device-dax: use kobj_to_dev()

Use kobj_to_dev() instead of open-coding it. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
intel-lab-lkp · Apr 25, 2022 · 83eff18 · 83eff18
1 parent af2d861
commit 83eff18
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
@@ -512,7 +512,7 @@ static DEVICE_ATTR_WO(delete);
 static umode_t dax_region_visible(struct kobject *kobj, struct attribute *a,
 		int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj)
 	struct dax_region *dax_region = dev_get_drvdata(dev);
 
 	if (is_static(dax_region))