drm/radeon: use kobj_to_dev()

Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 59abebd6b5dc..460c8f2989da 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -713,7 +713,7 @@ static struct attribute *hwmon_attributes[] = {
 static umode_t hwmon_attributes_visible(struct kobject *kobj,
                                         struct attribute *attr, int index)
 {
-        struct device *dev = container_of(kobj, struct device, kobj);
+        struct device *dev = kobj_to_dev(kobj);
         struct radeon_device *rdev = dev_get_drvdata(dev);
         umode_t effective_mode = attr->mode;