Commit graph

982,081 commits

Author SHA1 Message Date
Konrad Dybcio
8939304880 arm64: dts: qcom: pm8994: Fix up spmi-gpio node
Add a common compatible and switch to gpio-ranges.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-5-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:54:15 -06:00
Konrad Dybcio
0763f58540 arm64: dts: qcom: pm8994: Add thermal-zones for temp alarm
This will shut down the platform in case the PMIC overheats.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-4-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:54:15 -06:00
Konrad Dybcio
4778b2f1a3 arm64: dts: qcom: pm8994: Add temperature alarm node
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-3-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:54:15 -06:00
Konrad Dybcio
183d4cafa7 arm64: dts: qcom: pm8994: Add VADC node
Add VADC note and some of its channels to allow
for voltage/temperature reading.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-2-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:54:15 -06:00
Akhil P Oommen
2315ae70af arm64: dts: qcom: sc7180: Add gpu cooling support
Add cooling-cells property and the cooling maps for the gpu tzones
to support GPU cooling.

Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1604054832-3114-2-git-send-email-akhilpo@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:54:15 -06:00
Matthias Kaehlcke
ba73ce9d9a arm64: dts: qcom: sc7180: Add sc7180-lazor-r2/r3
Add configs for lazor rev2 and rev3. There are no relevant deltas
between rev1 and rev2, so just add the rev2 compatible string to the
rev1 config.

One important delta in rev3 is a switch of the power supply for the
onboard USB hub from 'pp3300_l7c' to 'pp3300_a' + a load switch. The
actual regulator switch is done by the patch 'arm64: dts: qcom:
sc7180-trogdor: Make pp3300_a the default supply for pp3300_hub',
since it affects the entire trogdor platform. Here we only add the
.dts files for lazor rev3 and replace the generic compatible entries
in the rev1 .dts files.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/20201106140125.v3.1.I5a75056d573808f40fed22ab7d28ea6be5819f84@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:48:14 -06:00
Zhen Lei
77e9c198b1 arm64: dts: qcom: clear the warnings caused by empty dma-ranges
The scripts/dtc/checks.c requires that the node have empty "dma-ranges"
property must have the same "#address-cells" and "#size-cells" values as
the parent node. Otherwise, the following warnings is reported:

arch/arm64/boot/dts/qcom/ipq6018.dtsi:185.3-14: Warning \
(dma_ranges_format): /soc:dma-ranges: empty "dma-ranges" property but \
its #address-cells (1) differs from / (2)
arch/arm64/boot/dts/qcom/ipq6018.dtsi:185.3-14: Warning \
(dma_ranges_format): /soc:dma-ranges: empty "dma-ranges" property but \
its #size-cells (1) differs from / (2)

Arnd Bergmann figured out why it's necessary:
Also note that the #address-cells=<1> means that any device under
this bus is assumed to only support 32-bit addressing, and DMA will
have to go through a slow swiotlb in the absence of an IOMMU.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20201016090833.1892-3-thunder.leizhen@huawei.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:45:35 -06:00
Sibi Sankar
ef9a5d188d arm64: dts: qcom: sc7180-trogdor: Fixup modem memory region
The modem firmware memory requirements vary between 32M/140M on
no-lte/lte skus respectively, so fixup the modem memory region
to reflect the requirements.

Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/1602786476-27833-1-git-send-email-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:45:35 -06:00
Taniya Das
876553576f arm64: dts: sc7180: Add camera clock controller node
Add the camera clock controller node supported on SC7180.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1604687907-25712-1-git-send-email-tdas@codeaurora.org
[bjorn: Dropped camcc include]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-11-10 22:45:21 -06:00
Andrii Nakryiko
7112d12798 bpf: Compile out btf_parse_module() if module BTF is not enabled
Make sure btf_parse_module() is compiled out if module BTFs are not enabled.

Fixes: 36e68442d1 ("bpf: Load and verify kernel module BTFs")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201111040645.903494-1-andrii@kernel.org
2020-11-10 20:15:07 -08:00
Qinglang Miao
2e6f11a797 scsi: ufshcd: Fix missing destroy_workqueue()
Add the missing destroy_workqueue() before return from ufshcd_init in the
error handling case as well as in ufshcd_remove.

Link: https://lore.kernel.org/r/20201110074223.41280-1-miaoqinglang@huawei.com
Fixes: 4db7a23605 ("scsi: ufs: Fix concurrency of error handler and other error recovery paths")
Suggested-by: Avri Altman <Avri.Altman@wdc.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:13:05 -05:00
Kaixu Xia
cb2b4e8f5e scsi: bnx2fc: Fix comparison to bool warning
Fix the following coccicheck warning:

./drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2089:5-23: WARNING: Comparison to bool
./drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2187:5-23: WARNING: Comparison to bool

Link: https://lore.kernel.org/r/1604767920-8361-1-git-send-email-kaixuxia@tencent.com
Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:09:43 -05:00
Vaibhav Gupta
44ff81f299 scsi: isci: Don't use PCI helper functions
PCI helper functions such as pci_enable/disable_device(),
pci_save/restore_state(), pci_set_power_state(), etc. were used by the
legacy framework to perform standard operations related to PCI PM.

This driver is using the generic framework and thus calls for those
functions should be dropped as those tasks are now performed by the PCI
core.

Link: https://lore.kernel.org/r/20201107100420.149521-1-vaibhavgupta40@gmail.com
Acked-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:08:36 -05:00
Stanley Chu
638e6271ca scsi: ufs-mediatek: Add HS-G4 support
Provide HS-G4 support in MediaTek UFS platforms.

To support HS-G4, introduce mechanism to get the MediaTek UFS controller
version. With such information, driver can make right decision to apply
different configurations in different controllers.

Link: https://lore.kernel.org/r/20201029115750.24391-7-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:03:18 -05:00
Stanley Chu
801909ac97 scsi: ufs: Add enums for UniPro version higher than 1.6
Some vendors need newer UniPro version to decide if some features can be
enabled or not.

Simply add missing enums for the latest UniPro versions.

Link: https://lore.kernel.org/r/20201029115750.24391-6-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:03:18 -05:00
Stanley Chu
bf8fab86ab scsi: ufs-mediatek: Support option to disable auto-hibern8
Support an option to allow users to disable auto-hibern8 feature.

Instead, enable hibern8-during-clk-gating feature to keep similar power
consumption.

Link: https://lore.kernel.org/r/20201029115750.24391-5-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:03:18 -05:00
Stanley Chu
ac8c245909 scsi: ufs-mediatek: Decouple features from platform bindings
UFS proprietary features (including features introduced later) in MediaTek
UFS platforms have complicated combinations among different platforms.

To ease code readability and maintenance, decouple all proprietary features
from platform bindings. Each feature would be enabled only if specific
property string is defined in device tree node.

Link: https://lore.kernel.org/r/20201029115750.24391-4-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:03:18 -05:00
Stanley Chu
cf137b3ea4 scsi: ufs-mediatek: Support VA09 regulator operations
Some MediaTek UFS platforms need to control VA09 power
specifically. Provide such control according to the device tree binding.

Link: https://lore.kernel.org/r/20201029115750.24391-3-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:03:18 -05:00
Stanley Chu
a004147a33 scsi: ufs-mediatek: Assign arguments with correct type
In ufs_mtk_unipro_set_lpm(), use specific unsigned values as the argument
to invoke ufshcd_dme_set().

At the same time, change the name of ufs_mtk_unipro_set_pm() to
ufs_mtk_unipro_set_lpm() to align the naming convention in MediaTek UFS
driver.

Link: https://lore.kernel.org/r/20201029115750.24391-2-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:03:18 -05:00
Hannes Reinecke
0d88232010 scsi: core: Return BLK_STS_AGAIN for ALUA transitioning
Whenever we encounter a sense code of ALUA transitioning in
scsi_io_completion() it means that the SCSI midlayer ran out of retries
trying to wait for ALUA transitioning.  In these cases we should be passing
up the error, but signalling that the I/O might be retried, preferably on
another path.  So return BLK_STS_AGAIN in these cases.

[mkp: typo + fallthrough]

Link: https://lore.kernel.org/r/20200930080256.90964-5-hare@suse.de
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:58:12 -05:00
Hannes Reinecke
fb908850ec scsi: scsi_dh_alua: Set 'transitioning' state on Unit Attention
We should be setting the 'transitioning' ALUA state once we get a Unit
Attention indicating the array is in transitioning.  There are arrays which
cannot respond to an RTPG while in transitioning, and others have issues
correctly reporting the state.  So better to set the state during Unit
Attention handling and wait for TUR / RTPG to run its course.

Link: https://lore.kernel.org/r/20200930080256.90964-4-hare@suse.de
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:58:12 -05:00
Hannes Reinecke
268940b80f scsi: scsi_dh_alua: Return BLK_STS_AGAIN for ALUA transitioning state
When the ALUA state indicates transitioning we should not retry the command
immediately, but rather complete the command with BLK_STS_AGAIN to signal
the completion handler that it might be retried.  This allows multipathing
to redirect the command to another path if possible, and avoid stalls
during lengthy transitioning times.

Link: https://lore.kernel.org/r/20200930080256.90964-3-hare@suse.de
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:58:12 -05:00
Hannes Reinecke
e21ee5a6b9 scsi: block: Return status code in blk_mq_end_request()
blk_mq_end_request() will use the block status returned from queue_rq() as
argument, except in one instance in blk_mq_dispatch_rq_list(), where the
generic BLK_STS_IOERR is used.

Link: https://lore.kernel.org/r/20200930080256.90964-2-hare@suse.de
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:58:11 -05:00
Mike Christie
e9326b5a6f scsi: MAINTAINERS: Make Bodo target_core_user maintainer
Bodo knows the code better than me now, has time to review patches and is
excellent at it, and has lots of ideas for how to make the driver better,
so this patch adds him as the maintainer.

There was no entry in there already. Andy had posted on the list here:

	https://www.spinics.net/lists/target-devel/msg14690.html

when it got transitioned to me. I added an entry because several companies
used it and I thought it would be easy for them to find Bodo.

Link: https://lore.kernel.org/r/1604521666-16573-1-git-send-email-michael.christie@oracle.com
Cc: Bodo Stroesser <bostroesser@gmail.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:35:55 -05:00
Lee Jones
6c22079e9f scsi: dc395x: Mark 's_stat2' as __maybe_unused
It's only utilised when debugging is enabled.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/dc395x.c: In function ‘start_scsi’:
 drivers/scsi/dc395x.c:1359:6: warning: variable ‘s_stat2’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20201102142359.561122-19-lee.jones@linaro.org
Cc: Oliver Neukum <oliver@neukum.org>
Cc: Ali Akcaagac <aliakc@web.de>
Cc: Jamie Lenehan <lenehan@twibble.org>
Cc: "C.L. Huang" <ching@tekram.com.tw>
Cc: Erich Chen <erich@tekram.com.tw>
Cc: Kurt Garloff <garloff@suse.de>
Cc: dc395x@twibble.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:47 -05:00
Lee Jones
67056d90f1 scsi: dc395x: Remove a few unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/dc395x.c: In function ‘data_io_transfer’:
 drivers/scsi/dc395x.c:2400:16: warning: variable ‘data2’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/dc395x.c:2400:6: warning: variable ‘data’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/dc395x.c: In function ‘reselect’:
 drivers/scsi/dc395x.c:2992:5: warning: variable ‘arblostflag’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/dc395x.c: In function ‘doing_srb_done’:
 drivers/scsi/dc395x.c:3393:28: warning: variable ‘dir’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20201102142359.561122-18-lee.jones@linaro.org
Cc: Oliver Neukum <oliver@neukum.org>
Cc: Ali Akcaagac <aliakc@web.de>
Cc: Jamie Lenehan <lenehan@twibble.org>
Cc: "C.L. Huang" <ching@tekram.com.tw>
Cc: Erich Chen <erich@tekram.com.tw>
Cc: Kurt Garloff <garloff@suse.de>
Cc: dc395x@twibble.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:47 -05:00
Lee Jones
90ab11234d scsi: advansys: Relocate or remove unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/advansys.c: In function ‘asc_prt_asc_board_eeprom’:
 drivers/scsi/advansys.c:2879:15: warning: variable ‘asc_dvc_varp’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/advansys.c: In function ‘asc_prt_driver_conf’:
 drivers/scsi/advansys.c:3174:6: warning: variable ‘chip_scsi_id’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/advansys.c: In function ‘AdvISR’:
 drivers/scsi/advansys.c:6114:9: warning: variable ‘target_bit’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20201102142359.561122-17-lee.jones@linaro.org
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:47 -05:00
Lee Jones
bf7e38aa0e scsi: esas2r: esas2r_main: Demote non-conformant kernel-doc header
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/esas2r/esas2r_main.c:911: warning: Function parameter or member 'a' not described in 'esas2r_check_active_queue'
 drivers/scsi/esas2r/esas2r_main.c:911: warning: Function parameter or member 'abort_request' not described in 'esas2r_check_active_queue'
 drivers/scsi/esas2r/esas2r_main.c:911: warning: Function parameter or member 'cmd' not described in 'esas2r_check_active_queue'
 drivers/scsi/esas2r/esas2r_main.c:911: warning: Function parameter or member 'queue' not described in 'esas2r_check_active_queue'

Link: https://lore.kernel.org/r/20201102142359.561122-16-lee.jones@linaro.org
Cc: Bradley Grove <linuxdrivers@attotech.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:47 -05:00
Lee Jones
d3cb79fcf9 scsi: lpfc: lpfc_nvmet: Fix-up some formatting and doc-rot issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_nvmet.c:386: warning: Function parameter or member 'ctx_buf' not described in 'lpfc_nvmet_ctxbuf_post'
 drivers/scsi/lpfc/lpfc_nvmet.c:386: warning: Excess function parameter 'ctxp' description in 'lpfc_nvmet_ctxbuf_post'
 drivers/scsi/lpfc/lpfc_nvmet.c:386: warning: Excess function parameter 'mp' description in 'lpfc_nvmet_ctxbuf_post'
 drivers/scsi/lpfc/lpfc_nvmet.c:1310: warning: Function parameter or member 'targetport' not described in 'lpfc_nvmet_ls_req'
 drivers/scsi/lpfc/lpfc_nvmet.c:1310: warning: Function parameter or member 'hosthandle' not described in 'lpfc_nvmet_ls_req'
 drivers/scsi/lpfc/lpfc_nvmet.c:1310: warning: Function parameter or member 'pnvme_lsreq' not described in 'lpfc_nvmet_ls_req'
 drivers/scsi/lpfc/lpfc_nvmet.c:1350: warning: Function parameter or member 'hosthandle' not described in 'lpfc_nvmet_ls_abort'
 drivers/scsi/lpfc/lpfc_nvmet.c:1350: warning: Function parameter or member 'pnvme_lsreq' not described in 'lpfc_nvmet_ls_abort'
 drivers/scsi/lpfc/lpfc_nvmet.c:3607: warning: Function parameter or member 'phba' not described in 'lpfc_nvmet_invalidate_host'
 drivers/scsi/lpfc/lpfc_nvmet.c:3607: warning: Function parameter or member 'ndlp' not described in 'lpfc_nvmet_invalidate_host'

Link: https://lore.kernel.org/r/20201102142359.561122-15-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:47 -05:00
Lee Jones
6abf98de6f scsi: esas2r: esas2r_int: Add brackets around potentially empty if()s
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/esas2r/esas2r_int.c: In function ‘esas2r_doorbell_interrupt’:
 drivers/scsi/esas2r/esas2r_int.c:692:22: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
 drivers/scsi/esas2r/esas2r_int.c: In function ‘esas2r_send_reset_ae’:
 drivers/scsi/esas2r/esas2r_int.c:868:44: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Link: https://lore.kernel.org/r/20201102142359.561122-14-lee.jones@linaro.org
Cc: Bradley Grove <linuxdrivers@attotech.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:47 -05:00
Lee Jones
3e7491701a scsi: lpfc: lpfc_nvme: Fix some kernel-doc related issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_nvme.c: In function ‘lpfc_nvme_ls_abort’:
 drivers/scsi/lpfc/lpfc_nvme.c:943:19: warning: variable ‘phba’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/lpfc/lpfc_nvme.c:256: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:804: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:804: warning: Excess function parameter 'nvme_rport' description in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:1312: warning: Function parameter or member 'lpfc_ncmd' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1312: warning: Excess function parameter 'lpfcn_cmd' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1416: warning: Function parameter or member 'lpfc_ncmd' not described in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1416: warning: Excess function parameter 'lpfcn_cmd' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1594: warning: bad line:  indicated in @lpfc_nvme_rport.
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Function parameter or member 'pnvme_fcreq' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1605: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1852: warning: Function parameter or member 'abts_cmpl' not described in 'lpfc_nvme_abort_fcreq_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1852: warning: Excess function parameter 'rspiocb' description in 'lpfc_nvme_abort_fcreq_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Function parameter or member 'pnvme_fcreq' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1888: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:2089: warning: Function parameter or member 'ndlp' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2089: warning: Function parameter or member 'idx' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2089: warning: Function parameter or member 'expedite' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2193: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_create_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2326: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_destroy_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2326: warning: Excess function parameter 'pnvme' description in 'lpfc_nvme_destroy_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2544: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_rescan_port'
 drivers/scsi/lpfc/lpfc_nvme.c:2544: warning: Function parameter or member 'ndlp' not described in 'lpfc_nvme_rescan_port'

Link: https://lore.kernel.org/r/20201102142359.561122-13-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
d23ec0b610 scsi: ufs: ufshcd: Fix some function doc-rot
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/ufs/ufshcd.c:6603: warning: Function parameter or member 'hba' not described in 'ufshcd_try_to_abort_task'
 drivers/scsi/ufs/ufshcd.c:6603: warning: Function parameter or member 'tag' not described in 'ufshcd_try_to_abort_task'
 drivers/scsi/ufs/ufshcd.c:6603: warning: Excess function parameter 'cmd' description in 'ufshcd_try_to_abort_task'

Link: https://lore.kernel.org/r/20201102142359.561122-12-lee.jones@linaro.org
Cc: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Avri Altman <avri.altman@wdc.com>
Cc: Santosh Yaraganavi <santosh.sy@samsung.com>
Cc: Vinayak Holikatti <h.vinayak@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
74d1f92816 scsi: lpfc: lpfc_nvme: Remove unused variable 'phba'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_nvme.c: In function ‘lpfc_nvme_ls_abort’:
 drivers/scsi/lpfc/lpfc_nvme.c:943:19: warning: variable ‘phba’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20201102142359.561122-11-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
433e07e08c scsi: esas2r: esas2r_init: Place brackets around a potentially empty if()
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/esas2r/esas2r_init.c: In function ‘esas2r_init_adapter’:
 drivers/scsi/esas2r/esas2r_init.c:418:41: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Link: https://lore.kernel.org/r/20201102142359.561122-10-lee.jones@linaro.org
Cc: Bradley Grove <linuxdrivers@attotech.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
9a5cf98d7e scsi: esas2r: esas2r_disc: Place brackets around a potentially empty if()
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/esas2r/esas2r_disc.c: In function ‘esas2r_disc_get_phys_addr’:
 drivers/scsi/esas2r/esas2r_disc.c:1035:17: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Link: https://lore.kernel.org/r/20201102142359.561122-9-lee.jones@linaro.org
Cc: Bradley Grove <linuxdrivers@attotech.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
ea085dab6b scsi: lpfc: lpfc_bsg: Provide correct documentation for a bunch of functions
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_bsg.c:917: warning: Function parameter or member 'phba' not described in 'lpfc_bsg_ct_unsol_event'
 drivers/scsi/lpfc/lpfc_bsg.c:917: warning: Function parameter or member 'pring' not described in 'lpfc_bsg_ct_unsol_event'
 drivers/scsi/lpfc/lpfc_bsg.c:1484: warning: Function parameter or member 'cmp' not described in 'lpfc_issue_ct_rsp'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Function parameter or member 'job' not described in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Excess function parameter 'mb' description in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:3900: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_sli_cfg_read_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Function parameter or member 'job' not described in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Function parameter or member 'nemb_tp' not described in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Excess function parameter 'mb' description in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4088: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_sli_cfg_write_cmd_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Function parameter or member 'job' not described in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Excess function parameter 'mb' description in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4254: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_handle_sli_cfg_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4403: warning: Function parameter or member 'job' not described in 'lpfc_bsg_read_ebuf_get'
 drivers/scsi/lpfc/lpfc_bsg.c:4403: warning: Excess function parameter 'dmabuf' description in 'lpfc_bsg_read_ebuf_get'
 drivers/scsi/lpfc/lpfc_bsg.c:4474: warning: Function parameter or member 'job' not described in 'lpfc_bsg_write_ebuf_set'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Function parameter or member 'job' not described in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Excess function parameter 'mb' description in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4600: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_handle_sli_cfg_ebuf'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Function parameter or member 'job' not described in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Function parameter or member 'dmabuf' not described in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Excess function parameter 'mb' description in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4645: warning: Excess function parameter 'dmabuff' description in 'lpfc_bsg_handle_sli_cfg_ext'
 drivers/scsi/lpfc/lpfc_bsg.c:4723: warning: Function parameter or member 'job' not described in 'lpfc_bsg_issue_mbox'
 drivers/scsi/lpfc/lpfc_bsg.c:4723: warning: Excess function parameter 'mb' description in 'lpfc_bsg_issue_mbox'

Link: https://lore.kernel.org/r/20201102142359.561122-8-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
e61e07409c scsi: lpfc: lpfc_debugfs: Fix a couple of function documentation issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_debugfs.c:4204: warning: Function parameter or member 'len' not described in 'lpfc_idiag_queacc_read_qe'
 drivers/scsi/lpfc/lpfc_debugfs.c:4781: warning: Function parameter or member 'ctlregid' not described in 'lpfc_idiag_ctlacc_read_reg'
 drivers/scsi/lpfc/lpfc_debugfs.c:4781: warning: Excess function parameter 'drbregid' description in 'lpfc_idiag_ctlacc_read_reg'

Link: https://lore.kernel.org/r/20201102142359.561122-7-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:46 -05:00
Lee Jones
a738bd9bbe scsi: lpfc: lpfc_attr: Fix-up a bunch of kernel-doc misdemeanours
Fixes the following W=1 kernel build warning(s):

 from drivers/scsi/lpfc/lpfc_attr.c:26:
 inlined from ‘lpfc_stat_data_ctrl_store’ at drivers/scsi/lpfc/lpfc_attr.c:4165:3:
 drivers/scsi/lpfc/lpfc_attr.c:2537: warning: Function parameter or member 'attr' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2537: warning: Function parameter or member 'default' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2537: warning: Function parameter or member 'minval' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2537: warning: Function parameter or member 'maxval' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2537: warning: Excess function parameter 'phba' description in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2537: warning: Excess function parameter 'val' description in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2792: warning: Function parameter or member 'dev' not described in 'lpfc_soft_wwpn_store'
 drivers/scsi/lpfc/lpfc_attr.c:2886: warning: Function parameter or member 'dev' not described in 'lpfc_soft_wwnn_store'
 drivers/scsi/lpfc/lpfc_attr.c:2886: warning: Function parameter or member 'attr' not described in 'lpfc_soft_wwnn_store'
 drivers/scsi/lpfc/lpfc_attr.c:2886: warning: Excess function parameter 'cdev' description in 'lpfc_soft_wwnn_store'
 drivers/scsi/lpfc/lpfc_attr.c:3224: warning: Function parameter or member 'vpt_wwpn' not described in 'lpfc_oas_lun_state_set'
 drivers/scsi/lpfc/lpfc_attr.c:3224: warning: Function parameter or member 'tgt_wwpn' not described in 'lpfc_oas_lun_state_set'
 drivers/scsi/lpfc/lpfc_attr.c:3224: warning: Function parameter or member 'pri' not described in 'lpfc_oas_lun_state_set'
 drivers/scsi/lpfc/lpfc_attr.c:3224: warning: Excess function parameter 'ndlp' description in 'lpfc_oas_lun_state_set'
 drivers/scsi/lpfc/lpfc_attr.c:3264: warning: Function parameter or member 'lun_pri' not described in 'lpfc_oas_lun_get_next'
 drivers/scsi/lpfc/lpfc_attr.c:3302: warning: Function parameter or member 'pri' not described in 'lpfc_oas_lun_state_change'
 drivers/scsi/lpfc/lpfc_attr.c:3376: warning: Function parameter or member 'count' not described in 'lpfc_oas_lun_store'
 drivers/scsi/lpfc/lpfc_attr.c:3835: warning: Function parameter or member 'vport' not described in 'lpfc_tgt_queue_depth_set'
 drivers/scsi/lpfc/lpfc_attr.c:3835: warning: Excess function parameter 'phba' description in 'lpfc_tgt_queue_depth_set'
 drivers/scsi/lpfc/lpfc_attr.c:4026: warning: Function parameter or member 'dev' not described in 'lpfc_topology_store'
 drivers/scsi/lpfc/lpfc_attr.c:4026: warning: Function parameter or member 'attr' not described in 'lpfc_topology_store'
 drivers/scsi/lpfc/lpfc_attr.c:4026: warning: Function parameter or member 'buf' not described in 'lpfc_topology_store'
 drivers/scsi/lpfc/lpfc_attr.c:4026: warning: Function parameter or member 'count' not described in 'lpfc_topology_store'
 drivers/scsi/lpfc/lpfc_attr.c:4026: warning: Excess function parameter 'phba' description in 'lpfc_topology_store'
 drivers/scsi/lpfc/lpfc_attr.c:4026: warning: Excess function parameter 'val' description in 'lpfc_topology_store'
 drivers/scsi/lpfc/lpfc_attr.c:4148: warning: Function parameter or member 'attr' not described in 'lpfc_stat_data_ctrl_store'
 drivers/scsi/lpfc/lpfc_attr.c:4302: warning: Function parameter or member 'attr' not described in 'lpfc_stat_data_ctrl_show'
 drivers/scsi/lpfc/lpfc_attr.c:4383: warning: Function parameter or member 'buf' not described in 'sysfs_drvr_stat_data_read'
 drivers/scsi/lpfc/lpfc_attr.c:4383: warning: Excess function parameter 'buff' description in 'sysfs_drvr_stat_data_read'
 drivers/scsi/lpfc/lpfc_attr.c:4476: warning: Function parameter or member 'dev' not described in 'lpfc_link_speed_store'
 drivers/scsi/lpfc/lpfc_attr.c:4476: warning: Function parameter or member 'attr' not described in 'lpfc_link_speed_store'
 drivers/scsi/lpfc/lpfc_attr.c:4476: warning: Function parameter or member 'buf' not described in 'lpfc_link_speed_store'
 drivers/scsi/lpfc/lpfc_attr.c:4476: warning: Function parameter or member 'count' not described in 'lpfc_link_speed_store'
 drivers/scsi/lpfc/lpfc_attr.c:4476: warning: Excess function parameter 'phba' description in 'lpfc_link_speed_store'
 drivers/scsi/lpfc/lpfc_attr.c:4476: warning: Excess function parameter 'val' description in 'lpfc_link_speed_store'
 drivers/scsi/lpfc/lpfc_attr.c:7117: warning: Function parameter or member 'verbose' not described in 'lpfc_hba_log_verbose_init'

Link: https://lore.kernel.org/r/20201102142359.561122-6-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:45 -05:00
Lee Jones
9176ad27ac scsi: lpfc: lpfc_attr: Demote kernel-doc format for redefined functions
Kernel-doc does not understand this use-case.

Fixes the following W=1 kernel build warning(s):

 from drivers/scsi/lpfc/lpfc_attr.c:26:
 inlined from ‘lpfc_stat_data_ctrl_store’ at drivers/scsi/lpfc/lpfc_attr.c:4164:3:
 drivers/scsi/lpfc/lpfc_attr.c:2315: warning: Excess function parameter 'dev' description in 'lpfc_param_show'
 drivers/scsi/lpfc/lpfc_attr.c:2315: warning: Excess function parameter 'buf' description in 'lpfc_param_show'
 drivers/scsi/lpfc/lpfc_attr.c:2343: warning: Excess function parameter 'dev' description in 'lpfc_param_hex_show'
 drivers/scsi/lpfc/lpfc_attr.c:2343: warning: Excess function parameter 'buf' description in 'lpfc_param_hex_show'
 drivers/scsi/lpfc/lpfc_attr.c:2377: warning: Function parameter or member 'attr' not described in 'lpfc_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2377: warning: Function parameter or member 'default' not described in 'lpfc_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2377: warning: Function parameter or member 'minval' not described in 'lpfc_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2377: warning: Function parameter or member 'maxval' not described in 'lpfc_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2377: warning: Excess function parameter 'phba' description in 'lpfc_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2377: warning: Excess function parameter 'val' description in 'lpfc_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2414: warning: Function parameter or member 'attr' not described in 'lpfc_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2414: warning: Function parameter or member 'default' not described in 'lpfc_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2414: warning: Function parameter or member 'minval' not described in 'lpfc_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2414: warning: Function parameter or member 'maxval' not described in 'lpfc_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2414: warning: Excess function parameter 'phba' description in 'lpfc_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2414: warning: Excess function parameter 'val' description in 'lpfc_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2454: warning: Excess function parameter 'dev' description in 'lpfc_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:2454: warning: Excess function parameter 'buf' description in 'lpfc_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:2454: warning: Excess function parameter 'count' description in 'lpfc_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:2478: warning: Excess function parameter 'dev' description in 'lpfc_vport_param_show'
 drivers/scsi/lpfc/lpfc_attr.c:2478: warning: Excess function parameter 'buf' description in 'lpfc_vport_param_show'
 drivers/scsi/lpfc/lpfc_attr.c:2503: warning: Excess function parameter 'dev' description in 'lpfc_vport_param_hex_show'
 drivers/scsi/lpfc/lpfc_attr.c:2503: warning: Excess function parameter 'buf' description in 'lpfc_vport_param_hex_show'
 drivers/scsi/lpfc/lpfc_attr.c:2536: warning: Function parameter or member 'attr' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2536: warning: Function parameter or member 'default' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2536: warning: Function parameter or member 'minval' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2536: warning: Function parameter or member 'maxval' not described in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2536: warning: Excess function parameter 'phba' description in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2536: warning: Excess function parameter 'val' description in 'lpfc_vport_param_init'
 drivers/scsi/lpfc/lpfc_attr.c:2572: warning: Function parameter or member 'attr' not described in 'lpfc_vport_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2572: warning: Function parameter or member 'default' not described in 'lpfc_vport_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2572: warning: Function parameter or member 'minval' not described in 'lpfc_vport_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2572: warning: Function parameter or member 'maxval' not described in 'lpfc_vport_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2572: warning: Excess function parameter 'phba' description in 'lpfc_vport_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2572: warning: Excess function parameter 'val' description in 'lpfc_vport_param_set'
 drivers/scsi/lpfc/lpfc_attr.c:2607: warning: Function parameter or member 'attr' not described in 'lpfc_vport_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:2607: warning: Excess function parameter 'cdev' description in 'lpfc_vport_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:2607: warning: Excess function parameter 'buf' description in 'lpfc_vport_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:2607: warning: Excess function parameter 'count' description in 'lpfc_vport_param_store'
 drivers/scsi/lpfc/lpfc_attr.c:7081: warning: Function parameter or member 'field' not described in 'lpfc_rport_show_function'
 drivers/scsi/lpfc/lpfc_attr.c:7081: warning: Function parameter or member 'format_string' not described in 'lpfc_rport_show_function'
 drivers/scsi/lpfc/lpfc_attr.c:7081: warning: Function parameter or member 'sz' not described in 'lpfc_rport_show_function'
 drivers/scsi/lpfc/lpfc_attr.c:7081: warning: Function parameter or member 'cast' not described in 'lpfc_rport_show_function'
 drivers/scsi/lpfc/lpfc_attr.c:7081: warning: Excess function parameter 'cdev' description in 'lpfc_rport_show_function'
 drivers/scsi/lpfc/lpfc_attr.c:7081: warning: Excess function parameter 'buf' description in 'lpfc_rport_show_function'

Link: https://lore.kernel.org/r/20201102142359.561122-5-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:45 -05:00
Lee Jones
eceee00e41 scsi: lpfc: lpfc_scsi: Fix a whole host of kernel-doc issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_scsi.c:331: warning: Function parameter or member 'num_to_alloc' not described in 'lpfc_new_scsi_buf_s3'
 drivers/scsi/lpfc/lpfc_scsi.c:331: warning: Excess function parameter 'num_to_allocate' description in 'lpfc_new_scsi_buf_s3'
 drivers/scsi/lpfc/lpfc_scsi.c:507: warning: Function parameter or member 'idx' not described in 'lpfc_sli4_io_xri_aborted'
 drivers/scsi/lpfc/lpfc_scsi.c:593: warning: Function parameter or member 'ndlp' not described in 'lpfc_get_scsi_buf_s3'
 drivers/scsi/lpfc/lpfc_scsi.c:593: warning: Function parameter or member 'cmnd' not described in 'lpfc_get_scsi_buf_s3'
 drivers/scsi/lpfc/lpfc_scsi.c:632: warning: Function parameter or member 'ndlp' not described in 'lpfc_get_scsi_buf_s4'
 drivers/scsi/lpfc/lpfc_scsi.c:632: warning: Function parameter or member 'cmnd' not described in 'lpfc_get_scsi_buf_s4'
 drivers/scsi/lpfc/lpfc_scsi.c:744: warning: Function parameter or member 'ndlp' not described in 'lpfc_get_scsi_buf'
 drivers/scsi/lpfc/lpfc_scsi.c:744: warning: Function parameter or member 'cmnd' not described in 'lpfc_get_scsi_buf'
 drivers/scsi/lpfc/lpfc_scsi.c:986: warning: Function parameter or member 'new_guard' not described in 'lpfc_bg_err_inject'
 drivers/scsi/lpfc/lpfc_scsi.c:1393: warning: Function parameter or member 'txop' not described in 'lpfc_sc_to_bg_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1393: warning: Function parameter or member 'rxop' not described in 'lpfc_sc_to_bg_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1393: warning: Excess function parameter 'txopt' description in 'lpfc_sc_to_bg_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1393: warning: Excess function parameter 'rxopt' description in 'lpfc_sc_to_bg_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1473: warning: Function parameter or member 'txop' not described in 'lpfc_bg_err_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1473: warning: Function parameter or member 'rxop' not described in 'lpfc_bg_err_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1473: warning: Excess function parameter 'txopt' description in 'lpfc_bg_err_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1473: warning: Excess function parameter 'rxopt' description in 'lpfc_bg_err_opcodes'
 drivers/scsi/lpfc/lpfc_scsi.c:1565: warning: Function parameter or member 'datasegcnt' not described in 'lpfc_bg_setup_bpl'
 drivers/scsi/lpfc/lpfc_scsi.c:1565: warning: Excess function parameter 'datacnt' description in 'lpfc_bg_setup_bpl'
 drivers/scsi/lpfc/lpfc_scsi.c:1951: warning: Function parameter or member 'datasegcnt' not described in 'lpfc_bg_setup_sgl'
 drivers/scsi/lpfc/lpfc_scsi.c:1951: warning: Function parameter or member 'lpfc_cmd' not described in 'lpfc_bg_setup_sgl'
 drivers/scsi/lpfc/lpfc_scsi.c:1951: warning: Excess function parameter 'datacnt' description in 'lpfc_bg_setup_sgl'
 drivers/scsi/lpfc/lpfc_scsi.c:2131: warning: Function parameter or member 'lpfc_cmd' not described in 'lpfc_bg_setup_sgl_prot'
 drivers/scsi/lpfc/lpfc_scsi.c:4476: warning: Function parameter or member 't' not described in 'lpfc_poll_timeout'
 drivers/scsi/lpfc/lpfc_scsi.c:4476: warning: Excess function parameter 'ptr' description in 'lpfc_poll_timeout'
 drivers/scsi/lpfc/lpfc_scsi.c:4503: warning: Function parameter or member 'shost' not described in 'lpfc_queuecommand'
 drivers/scsi/lpfc/lpfc_scsi.c:4503: warning: Excess function parameter 'done' description in 'lpfc_queuecommand'
 drivers/scsi/lpfc/lpfc_scsi.c:5035: warning: Function parameter or member 'cmnd' not described in 'lpfc_send_taskmgmt'
 drivers/scsi/lpfc/lpfc_scsi.c:5035: warning: Excess function parameter 'rdata' description in 'lpfc_send_taskmgmt'
 drivers/scsi/lpfc/lpfc_scsi.c:5688: warning: Function parameter or member 'phba' not described in 'lpfc_create_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5688: warning: Function parameter or member 'pri' not described in 'lpfc_create_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5688: warning: Excess function parameter 'pha' description in 'lpfc_create_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5730: warning: Function parameter or member 'phba' not described in 'lpfc_delete_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5730: warning: Excess function parameter 'pha' description in 'lpfc_delete_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5762: warning: Function parameter or member 'phba' not described in '__lpfc_get_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5762: warning: Excess function parameter 'pha' description in '__lpfc_get_device_data'
 drivers/scsi/lpfc/lpfc_scsi.c:5818: warning: Function parameter or member 'phba' not described in 'lpfc_find_next_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5818: warning: Function parameter or member 'found_lun_pri' not described in 'lpfc_find_next_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5818: warning: Excess function parameter 'pha' description in 'lpfc_find_next_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5909: warning: Function parameter or member 'phba' not described in 'lpfc_enable_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5909: warning: Function parameter or member 'pri' not described in 'lpfc_enable_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5909: warning: Excess function parameter 'pha' description in 'lpfc_enable_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5968: warning: Function parameter or member 'phba' not described in 'lpfc_disable_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5968: warning: Function parameter or member 'pri' not described in 'lpfc_disable_oas_lun'
 drivers/scsi/lpfc/lpfc_scsi.c:5968: warning: Excess function parameter 'pha' description in 'lpfc_disable_oas_lun'

Link: https://lore.kernel.org/r/20201102142359.561122-4-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:45 -05:00
Lee Jones
e330c96968 scsi: mpt3sas: mpt3sas_scsih: Fix function documentation formatting
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/mpt3sas/mpt3sas_scsih.c:2778: warning: Function parameter or member 'ioc' not described in 'scsih_tm_cmd_map_status'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:2778: warning: Function parameter or member 'channel' not described in 'scsih_tm_cmd_map_status'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:2829: warning: Function parameter or member 'ioc' not described in 'scsih_tm_post_processing'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:2829: warning: Function parameter or member 'channel' not described in 'scsih_tm_post_processing'

Link: https://lore.kernel.org/r/20201102142359.561122-3-lee.jones@linaro.org
Cc: Sathya Prakash <sathya.prakash@broadcom.com>
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
Cc: MPT-FusionLinux.pdl@avagotech.com
Cc: MPT-FusionLinux.pdl@broadcom.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:45 -05:00
Lee Jones
b2ed1babfe scsi: aic7xxx: aic79xx_osm: Remove unused variable 'saved_scsiid'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic79xx_osm.c: In function ‘ahd_linux_queue_abort_cmd’:
 drivers/scsi/aic7xxx/aic79xx_osm.c:2143:9: warning: variable ‘saved_scsiid’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20201102142359.561122-2-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:27:45 -05:00
Lee Jones
412b51ffda scsi: pm8001: pm8001_sas: Fix strncpy() warning when space is not left for NUL
This string is not NUL terminated.

Fixes the following W=1 kernel build warning(s):

 from drivers/scsi/pm8001/pm8001_sas.c:41:
 In function ‘strncpy’,
 inlined from ‘pm8001_issue_ssp_tmf’ at drivers/scsi/pm8001/pm8001_sas.c:919:2:
 include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ specified bound 8 equals destination size [-Wstringop-truncation]
 297 | #define __underlying_strncpy __builtin_strncpy
 | ^
 include/linux/string.h:307:9: note: in expansion of macro ‘__underlying_strncpy’
 307 | return __underlying_strncpy(p, q, size);
 | ^~~~~~~~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20201102102544.1018706-2-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:10:03 -05:00
Lee Jones
d2a2f3794c scsi: arcmsr: Stop __builtin_strncpy complaining about a lack of space for NUL
SCSI strings like inqdata are not NUL terminated.

Fixes the following W=1 kernel build warning(s):

 In file included from include/linux/bitmap.h:9,
 from include/linux/nodemask.h:95,
 from include/linux/mmzone.h:17,
 from include/linux/gfp.h:6,
 from include/linux/umh.h:4,
 from include/linux/kmod.h:9,
 from include/linux/module.h:16,
 from drivers/scsi/arcmsr/arcmsr_hba.c:47:
 In function ‘strncpy’,
 inlined from ‘arcmsr_handle_virtual_command’ at drivers/scsi/arcmsr/arcmsr_hba.c:3055:3:
 include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation]
 297 | #define __underlying_strncpy __builtin_strncpy
 | ^
 include/linux/string.h:307:9: note: in expansion of macro ‘__underlying_strncpy’
 307 | return __underlying_strncpy(p, q, size);
 | ^~~~~~~~~~~~~~~~~~~~
 In function ‘strncpy’,
 inlined from ‘arcmsr_handle_virtual_command’ at drivers/scsi/arcmsr/arcmsr_hba.c:3053:3:
 include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ output truncated before terminating nul copying 16 bytes from a string of the same length [-Wstringop-truncation]
 297 | #define __underlying_strncpy __builtin_strncpy
 | ^
 include/linux/string.h:307:9: note: in expansion of macro ‘__underlying_strncpy’
 307 | return __underlying_strncpy(p, q, size);
 | ^~~~~~~~~~~~~~~~~~~~
 In function ‘strncpy’,
 inlined from ‘arcmsr_handle_virtual_command’ at drivers/scsi/arcmsr/arcmsr_hba.c:3051:3:
 include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ output truncated before terminating nul copying 8 bytes from a string of the same length [-Wstringop-truncation]
 297 | #define __underlying_strncpy __builtin_strncpy
 | ^
 include/linux/string.h:307:9: note: in expansion of macro ‘__underlying_strncpy’
 307 | return __underlying_strncpy(p, q, size);
 | ^~~~~~~~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20201102102544.1018706-1-lee.jones@linaro.org
Cc: support@areca.com.tw
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 22:10:03 -05:00
Deepak R Varma
64e65f443a drm/i915/gvt: replace idr_init() by idr_init_base()
idr_init() uses base 0 which is an invalid identifier. The new function
idr_init_base allows IDR to set the ID lookup from base 1. This avoids
all lookups that otherwise starts from 0 since 0 is always unused.

References: commit 6ce711f275 ("idr: Make 1-based IDRs more efficient")

Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201104121532.GA48202@localhost
2020-11-11 10:30:07 +08:00
Jakub Kicinski
e87d24fce9 Merge branch 'net-iucv-fixes-2020-11-09'
Julian Wiedmann says:

====================
net/iucv: fixes 2020-11-09

One fix in the shutdown path for af_iucv sockets. This is relevant for
stable as well.
Also sending along an update for the Maintainers file.

v1 -> v2: use the correct Fixes tag in patch 1 (Jakub)
====================

Link: https://lore.kernel.org/r/20201109075706.56573-1-jwi@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-10 18:08:21 -08:00
Ursula Braun
4711497ae8 MAINTAINERS: remove Ursula Braun as s390 network maintainer
I am retiring soon. Thus this patch removes myself from the
MAINTAINERS file (s390 network).

Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
[jwi: fix up the subject]
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-10 18:08:17 -08:00
Ursula Braun
4031eeafa7 net/af_iucv: fix null pointer dereference on shutdown
syzbot reported the following KASAN finding:

BUG: KASAN: nullptr-dereference in iucv_send_ctrl+0x390/0x3f0 net/iucv/af_iucv.c:385
Read of size 2 at addr 000000000000021e by task syz-executor907/519

CPU: 0 PID: 519 Comm: syz-executor907 Not tainted 5.9.0-syzkaller-07043-gbcf9877ad213 #0
Hardware name: IBM 3906 M04 701 (KVM/Linux)
Call Trace:
 [<00000000c576af60>] unwind_start arch/s390/include/asm/unwind.h:65 [inline]
 [<00000000c576af60>] show_stack+0x180/0x228 arch/s390/kernel/dumpstack.c:135
 [<00000000c9dcd1f8>] __dump_stack lib/dump_stack.c:77 [inline]
 [<00000000c9dcd1f8>] dump_stack+0x268/0x2f0 lib/dump_stack.c:118
 [<00000000c5fed016>] print_address_description.constprop.0+0x5e/0x218 mm/kasan/report.c:383
 [<00000000c5fec82a>] __kasan_report mm/kasan/report.c:517 [inline]
 [<00000000c5fec82a>] kasan_report+0x11a/0x168 mm/kasan/report.c:534
 [<00000000c98b5b60>] iucv_send_ctrl+0x390/0x3f0 net/iucv/af_iucv.c:385
 [<00000000c98b6262>] iucv_sock_shutdown+0x44a/0x4c0 net/iucv/af_iucv.c:1457
 [<00000000c89d3a54>] __sys_shutdown+0x12c/0x1c8 net/socket.c:2204
 [<00000000c89d3b70>] __do_sys_shutdown net/socket.c:2212 [inline]
 [<00000000c89d3b70>] __s390x_sys_shutdown+0x38/0x48 net/socket.c:2210
 [<00000000c9e36eac>] system_call+0xe0/0x28c arch/s390/kernel/entry.S:415

There is nothing to shutdown if a connection has never been established.
Besides that iucv->hs_dev is not yet initialized if a socket is in
IUCV_OPEN state and iucv->path is not yet initialized if socket is in
IUCV_BOUND state.
So, just skip the shutdown calls for a socket in these states.

Fixes: eac3731bd0 ("[S390]: Add AF_IUCV socket support")
Fixes: 82492a355f ("af_iucv: add shutdown for HS transport")
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
[jwi: correct one Fixes tag]
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-10 18:08:17 -08:00
Jakub Kicinski
70408949a3 Merge branch 'inet-prevent-skb-changes-in-udp-4-6-_lib_lookup_skb'
Eric Dumazet says:

====================
inet: prevent skb changes in udp{4|6}_lib_lookup_skb()

This came while reviewing Alexander Lobakin patch against UDP GRO:

We want to make sure skb wont be changed by these helpers
while it is owned by GRO stack.
====================

Link: https://lore.kernel.org/r/20201109231349.20946-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-10 17:57:20 -08:00
Eric Dumazet
7b58e63e74 inet: udp{4|6}_lib_lookup_skb() skb argument is const
The skb is needed only to fetch the keys for the lookup.

Both functions are used from GRO stack, we do not want
accidental modification of the skb.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-10 17:57:14 -08:00