@@ -483,7 +483,7 @@ static ssize_t delete_store(struct device *dev, struct device_attribute *attr,
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))
@@ -1212,7 +1212,7 @@ static ssize_t numa_node_show(struct device *dev,
static umode_t dev_dax_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 dev_dax *dev_dax = to_dev_dax(dev);
struct dax_region *dax_region = dev_dax->region;
fixed the following coccicheck: ./drivers/dax/bus.c:486:60-61: WARNING opportunity for kobj_to_dev() ./drivers/dax/bus.c:1215:60-61: WARNING opportunity for kobj_to_dev() Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> --- drivers/dax/bus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)