[PATCH] nvme-core: Switch to using the new API kobj_to_dev()

[Yang Li]

fixed the following coccicheck:
./drivers/nvme/host/core.c:3440:60-61: WARNING opportunity for
kobj_to_dev()
./drivers/nvme/host/core.c:3679:60-61: WARNING opportunity for
kobj_to_dev()

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
 drivers/nvme/host/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f13eb4d..d56590f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3437,7 +3437,7 @@ static ssize_t nsid_show(struct device *dev, struct device_attribute *attr,
 static umode_t nvme_ns_id_attrs_are_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 nvme_ns_ids *ids = &dev_to_ns_head(dev)->ids;
 
 	if (a == &dev_attr_uuid.attr) {
@@ -3676,7 +3676,7 @@ static DEVICE_ATTR(reconnect_delay, S_IRUGO | S_IWUSR,
 static umode_t nvme_dev_attrs_are_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 nvme_ctrl *ctrl = dev_get_drvdata(dev);
 
 	if (a == &dev_attr_delete_controller.attr && !ctrl->ops->delete_ctrl)
-- 
1.8.3.1