mmc: sd: Use kobj_to_dev() instead of container_of()

Use kobj_to_dev() instead of container_of()

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1598230956-58523-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 429ca14..6f054c4 100644 (file)
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -759,7 +759,7 @@ static struct attribute *sd_std_attrs[] = {
 static umode_t sd_std_is_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 mmc_card *card = mmc_dev_to_card(dev);
 
        /* CIS vendor and device ids, revision and info string are available only for Combo cards */