From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: dan.j.williams@intel.com
Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] dax-device: Switch to using the new API kobj_to_dev()
Date: Tue, 2 Mar 2021 17:55:44 +0800 [thread overview]
Message-ID: <1614678944-26544-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)
Fix the following coccicheck warnings:
./drivers/dax/bus.c:489:60-61: WARNING opportunity for kobj_to_dev().
./drivers/dax/bus.c:1218:60-61: WARNING opportunity for kobj_to_dev().
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/dax/bus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 452e85a..37d7cc6 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -486,7 +486,7 @@ 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))
@@ -1215,7 +1215,7 @@ 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;
--
1.8.3.1
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