media: bttv: use DEVICE_ATTR_RO() helper macro

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Use DEVICE_ATTR_RO() helper macro instead of DEVICE_ATTR(), which is
simpler and more readable.

Due to the name of the read function of the sysfs attribute is normalized,
there is a natural association.

Link: https://lore.kernel.org/linux-media/20210603071009.11438-1-thunder.leizhen@huawei.com

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Zhen Lei 2021-06-03 09:10:09 +02:00 • committed by Mauro Carvalho Chehab

parent e67219b049

commit 9b4d7b5c81

1 changed files with 2 additions and 2 deletions

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drivers/media/pci/bt8xx/bttv-driver.c

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