summaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
authorZhen Lei <thunder.leizhen@huawei.com>2021-06-03 10:12:49 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-08-04 15:43:50 +0300
commit7b537f290a9a9039d10d8f6da45e21018cc18cb2 (patch)
tree08409eb0a2a728f0ccf2525bced8ba3fbf43b4c3 /drivers/media
parent1536fbdbcb7f6bf0442c5158fbda9c73cf706f74 (diff)
downloadlinux-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.c4
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