2021-11-16 06:44:43

by 赵军奎

[permalink] [raw]
Subject: [PATCH] nvdimm: use kobj_to_dev instead of container_of

This change is to cleanup the code a bit.

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

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);
--
2.33.1