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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-06-03 10:12:49 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-08-04 15:43:50 +0300 |
| commit | 7b537f290a9a9039d10d8f6da45e21018cc18cb2 (patch) | |
| tree | 08409eb0a2a728f0ccf2525bced8ba3fbf43b4c3 /drivers/media | |
| parent | 1536fbdbcb7f6bf0442c5158fbda9c73cf706f74 (diff) | |
| download | linux-7b537f290a9a9039d10d8f6da45e21018cc18cb2.tar.xz | |
media: mc-device.c: use DEVICE_ATTR_RO() helper macro
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.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/mc/mc-device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/mc/mc-device.c b/drivers/media/mc/mc-device.c index 9e56d2ad6b94..cf5e459b1d96 100644 --- a/drivers/media/mc/mc-device.c +++ b/drivers/media/mc/mc-device.c @@ -556,7 +556,7 @@ static const struct media_file_operations media_device_fops = { * sysfs */ -static ssize_t show_model(struct device *cd, +static ssize_t model_show(struct device *cd, struct device_attribute *attr, char *buf) { struct media_devnode *devnode = to_media_devnode(cd); @@ -565,7 +565,7 @@ static ssize_t show_model(struct device *cd, return sprintf(buf, "%.*s\n", (int)sizeof(mdev->model), mdev->model); } -static DEVICE_ATTR(model, S_IRUGO, show_model, NULL); +static DEVICE_ATTR_RO(model); /* ----------------------------------------------------------------------------- * Registration/unregistration |