mmc: core: use kobj_to_dev()

Minghao Chi · Ulf Hansson · commit 0e8bb6666e3d · 2022-05-04T11:53:44.000+02:00
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> Link: https://lore.kernel.org/r/20220425105339.3515368-1-chi.minghao@zte.com.cn Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
@@ -330,7 +330,7 @@ static struct attribute *mmc_disk_attrs[] = {
 static umode_t mmc_disk_attrs_is_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 mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));
 	umode_t mode = a->mode;
 

Original file line number	Diff line number	Diff line change
`@@ -330,7 +330,7 @@ static struct attribute *mmc_disk_attrs[] = {`
`330`	`330`	`static umode_t mmc_disk_attrs_is_visible(struct kobject *kobj,`
`331`	`331`	`struct attribute *a, int n)`
`332`	`332`	`{`
`333`		`- struct device *dev = container_of(kobj, struct device, kobj);`
	`333`	`+ struct device *dev = kobj_to_dev(kobj);`
`334`	`334`	`struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));`
`335`	`335`	`umode_t mode = a->mode;`
`336`	`336`