Commit graph

560,913 commits

Author SHA1 Message Date
Johannes Berg
a0c391b134 mac80211: minstrel[_ht]: remove non-ascii debugfs characters
Replace the average symbol by "avg" to avoid being warned about the
non-ASCII symbol all the time, line up the columns properly.

(I changed my mind - the warnings are getting annoying)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:47 +02:00
Eliad Peller
2739271954 mac80211: don't tear down aggregation on suspend in case of wowlan->any
In case of "any" wowlan trigger, there is no reason to tear down
aggregations, as we want the device to continue working normally.

Similarly, there's no reason to tear down aggregations on resume,
as they should have been torn down on suspend if needed.
However, since the reconfiguration flow is shared with HW restart,
tear down aggregations on reconfiguration when we are not resuming.

To keep things working after non-wowlan suspend, keep clearing the
WLAN_STA_BLOCK_BA flag.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:47 +02:00
Fu, Zhonghui
9f0e13546e net/wireless: enable wiphy device to suspend/resume asynchronously
Now, PM core supports asynchronous suspend/resume mode for devices
during system suspend/resume, and the power state transition of one
device may be completed in separate kernel thread. PM core ensures
all power state transition timing dependency between devices. This
patch enables wiphy device to suspend/resume asynchronously. This can
take advantage of multicore and improve system suspend/resume speed.

Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:46 +02:00
Denys Vlasenko
9aae296a62 mac80211: Deinline drv_add/remove/change_interface()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining these functions have sizes and callsite counts
as follows:

drv_add_interface: 638 bytes, 5 calls
drv_remove_interface: 611 bytes, 6 calls
drv_change_interface: 658 bytes, 1 call

Total size reduction is about 9 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:46 +02:00
Denys Vlasenko
4fbd572c29 mac80211: Deinline drv_sta_rc_update()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 706 bytes and there are
2 callsites, reducing code size by about 700 bytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:45 +02:00
Denys Vlasenko
b23dcd4aca mac80211: Deinline drv_conf_tx()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 785 bytes and there are
7 callsites.

Total size reduction is about 3.5 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:45 +02:00
Helmut Schaa
35afa58862 mac80211: Copy tx'ed beacons to monitor mode
When debugging wireless powersave issues on the AP side it's quite helpful
to see our own beacons that are transmitted by the hardware/driver. However,
this is not that easy since beacons don't pass through the regular TX queues.

Preferably drivers would call ieee80211_tx_status also for tx'ed beacons
but that's not always possible. Hence, just send a copy of each beacon
generated by ieee80211_beacon_get_tim to monitor devices when they are
getting fetched by the driver.

Also add a HW flag IEEE80211_HW_BEACON_TX_STATUS that can be used by
drivers to indicate that they report TX status for beacons.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
(with a fix from Christian Lamparted rolled in)
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:33 +02:00
Maxime Coquelin
759742d13c ARM: dts: stih407/410: Tidy up display nodes
The display nodes are common to both STiH407 and STiH410, move them to the
family file.

Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
2015-09-29 15:55:52 +02:00
Maxime Coquelin
8aa5f09df0 ARM: dts: stih407: Enable PWM nodes only board level
The PWM may not be used on some boards, so enable them only the board file.

Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
2015-09-29 15:55:04 +02:00
Sudip Mukherjee
499f3aa432 iommu/vt-d: Fix memory leak in dmar_insert_one_dev_info()
We are returning NULL if we are not able to attach the iommu
to the domain but while returning we missed freeing info.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-09-29 15:45:50 +02:00
Boris Brezillon
b2ee6b7bd5 ARM: mvebu: add crypto related nodes to armada-xp.dtsi
Add crypto related nodes to armada-xp.dtsi.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:45:43 +02:00
Thomas Petazzoni
97dd823e7e ARM: mvebu: add CPU config registers in the Armada 370/XP Device Tree
This commit adds the description of the CPU config registers in the
Armada 370 and Armada XP Device Tree. Since the registers are in fact
different between the two SoCs, a different compatible string is used.

Note that the Armada 370 node is currently unused, but it is
nonetheless added for consistency with the addition on the Armada XP
side.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:39:26 +02:00
Julia Lawall
a591989a7c iommu/amd: Drop null test before destroy functions
Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ expression x; @@
-if (x != NULL) {
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-09-29 15:38:38 +02:00
Thomas Petazzoni
d492cccac2 ARM: mvebu: add support to clear shared L2 bit on Armada XP
For optimal performance, in a HW I/O coherency context such as the one
used on Armada XP, the shared L2 bit of the CPU configuration register
should be cleared.

This commit adjusts the coherency fabric code used by Marvell EBU
processors to clear this bit on Armada XP. Since it's a per-CPU
register, it's cleared in set_cpu_coherent() for the boot CPU, and
through a CPU notifier for the non-boot CPUs.

[gregory.clement@free-electrons.com: rebasd on 4.3-rc1]

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:31:51 +02:00
Bastien Nocera
0c6cac7ab4 hwmon: applesmc: fix comment typos
s/ressources/resources/

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:28:01 +02:00
Rolf Eike Beer
0dec1474ab Kconfig: remove comment about scsi_wait_scan module
This module has been removed in commit 6072609d9b
([SCSI] Remove scsi_wait_scan module), so this module is gone since 3.6.

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:24:00 +02:00
Rolf Eike Beer
1207775428 class_find_device: fix reference to argument "match"
There is no argument "fn".

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:23:14 +02:00
Oleg Drokin
99207b80bb staging/lustre: Remove ccc_transient_page_* methods
All of them but the ccc_transient_page_prep are unused, so remove
the unused ones.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
a6f4b8554f staging/lustre: Remove unused ccc_io_fini()
Does not appear to be used anywhere.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
8c74cb0125 staging/lustre: Remove ccc_attr/conf_set()
These seem to be unused.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
af3ec53b7b staging/lustre: Remove server-only recovery-related bits
This patch is a first stab at trying to remove structure fields
from obd_export and obd structures that are only used on the
server or make sense on the server. These include tracking
requests in recovery, various recovery stages, lists of
recovered and not yet recovered clients and so on.
Also prune functions that use these fields.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
706d263ffa staging/lustre/obdclass: Remove unused nid_hash
nid_hash is used on export to faster find clients based on
their NID. There's no use for that on the client.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
072b36e13e staging/lustre/fid: Remove unused struct lu_server_seq
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
f4f8407fb1 staging/lustre/fid: Get rid of lcs_srv in lu_client_seq
Since we know lcs_srv is always NULL, just get rid of it completely
and fix up all the code to assumee it was never there.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
997f0eed26 staging/lustre/fid: Remove unused seq_client_get_seq function
Also while we are at it, remove seq_site_fini forward declaration
as there's no such function anymore.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
065749efe4 staging/lustre/fid: seq_client_init/fini don't need to be exported
In fact they could be static as they are only used inside
this file, so remove EXPORT_SYMBOL and declarations.
Also seq_client_init is always called with srv = NULL, so just
drop this argument.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
db65e92727 staging/lustre/fid: Remove server fid function declarations
Those functions are not present anywhere in the client code.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Arnd Bergmann
db2162d175 staging/lustre: remove lots of dead code
This is a large patch to remove all dead code from obdclass and
ptlrpc, purely removing functions and declarations now, so
despite the size should be easy enough to verify.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
2e57708b20 staging/lustre: Drop unused obdo_from_la() and la_from_obdo()
They are no longer used anywhere.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
d97cc6442a staging/lustre/ptlrpc: secure wrapping code cleanup
Drop unused functions.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
1110926008 staging/lustre/ptlrpc: Drop unused client code
These client request/import functions are not used anywhere,
so drop them.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
e461e18fab staging/lustre/obdclass: Drop unused code from obdo.c
These functions are not even referenced in any header files anymore.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
2a6c5cb5f6 staging/lustre: Remove unused function server_name2svname()
All users are only in the server code

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
3a459a79ce staging/lustre: Remove unused function class_handle_hash_back()
No callers left.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
f27355ba2f staging/lustre/obdclass: Remove unused functions from genops.c
These functions are mostly used on the server.

class_uuid2obd, get_devices_count, class_obd_list, class_conn2obd,
class_conn2cliimp, class_connected_export, obd_exports_barrier,
kuc_* (kernel-userspace communications).

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
b30c78e216 staging/lustre/ldlm: Remove unused round_timeout function
It's not referenced anywhere anymore.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
709e280afa staging/lustre: Remove unused lu_object functions.
Quite a bunch of them are only used on the server.
lu_object_put_nocache, lu_object_invariant, lu_dev_del_linkage,
lu_context_tags_update, lu_context_tags_clear, lu_session_tags_update,
lu_session_tags_clear, lu_env_refill_by_tags, lu_printk_printer,
lu_object_assign_fid, lu_object_anon, lu_buf_free, lu_buf_alloc,
lu_buf_realloc, lu_buf_check_and_alloc, lu_buf_check_and_grow

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
a83a765d14 staging/lustre: Remove unused functions and definitions from cl_object
cl_object_header_fini, cl_object_has_locks, cl_attr2lvb,
cl_page_list_own, cl_page_list_unmap, cl_2queue_assume,
cl_io_print, cl_enqueue,
also cleanup extern declarations in cl_object.h

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
d5febc9916 staging/lustre: Remove unused ptlrpcd_add_rqset()
No point in retaining it if it's unused.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
2d075f05f4 staging/lustre: Remove unused statfs_pack()
It's only used on the server.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
942f38903c staging/lustre: Remove high-priority request callbacks
This function is only used on the server where real high-priority
requests actually exist.
This deletes ptlrpc_hpreq_handler() and ptlrpc_request_change_export()

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
dab49b4062 staging/lustre: Remove unused reply state batches code
rs_batch is used on the server only.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
a0744613b2 staging/lustre: Remove unused req_capsule_server_grow
It's only used on the server

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
e64674d093 staging/lustre/ptlrpc: Remove server-specific health checks
ptlrpc_service_health_check is only used on a service, so
it makes no point to retain it in the client code.
Also removing it's helpers: ptlrpc_svcpt_health_check and
ptlrpc_nrs_req_peek_nolock

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
600362f917 staging/lustre: Remove unused lustre_acl_xattr_merge2posix()
Apparently this is only used only on the metadata server.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
f24f47a477 staging/lustre: Remove unused target_print_req()
This is a server-side request printing function, so we don't
really need it on the client.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Ulf Magnusson
636db7a96c debugfs: document that debugfs_remove*() accepts NULL and error values
According to commit a59d6293e5 ("debugfs: change parameter check in
debugfs_remove() functions"), this is meant to make cleanup easier for
callers. In that case it ought to be documented.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:21:12 +02:00
Shraddha Barke
5bd28f0701 Staging: most: Use module_i2c_driver
Macro module_i2c_driver is used for drivers whose init
and exit paths does only register and unregister to i2c
API. Remove some boilerplate code by using module_i2c_driver.

Problem found using Coccinelle.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:20:35 +02:00
Luis de Bethencourt
02ab79c80b staging: comedi: ni_tiocmd: remove unused code
Code after a return will never run, removing this dead code.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:20:35 +02:00
Mike Rapoport
1282bade3b staging: sm750fb: remove dead code
Remove the code enclosed in '#if 0'

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:20:35 +02:00