nvdimm: use kobj_to_dev instead of container_of

Commit Message

Bernard Zhao Nov. 16, 2021, 6:44 a.m. UTC

This change is to cleanup the code a bit.

Signed-off-by: Bernard Zhao <[e-mail]>
---
 drivers/nvdimm/dimm_devs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index dc7449a40003..bea41bb5f830 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -430,7 +430,7 @@  static struct attribute *nvdimm_attributes[] = {
 
 static umode_t nvdimm_visible(struct kobject *kobj, struct attribute *a, int n)
 {
-	struct device *dev = container_of(kobj, typeof(*dev), kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct nvdimm *nvdimm = to_nvdimm(dev);
 
 	if (a != &dev_attr_security.attr && a != &dev_attr_frozen.attr)
@@ -546,7 +546,7 @@  static struct attribute *nvdimm_firmware_attributes[] = {
 
 static umode_t nvdimm_firmware_visible(struct kobject *kobj, struct attribute *a, int n)
 {
-	struct device *dev = container_of(kobj, typeof(*dev), kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
 	struct nvdimm_bus_descriptor *nd_desc = nvdimm_bus->nd_desc;
 	struct nvdimm *nvdimm = to_nvdimm(dev);