linux-kernel - [PATCH] ndtest: Switch to using the new API kobj_to

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Message-Id: <1613974222-45256-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Mon, 22 Feb 2021 14:10:22 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     dan.j.williams@...el.com
Cc:     vishal.l.verma@...el.com, dave.jiang@...el.com,
        ira.weiny@...el.com, linux-nvdimm@...ts.01.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] ndtest: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
./tools/testing/nvdimm/test/ndtest.c:785:60-61: WARNING opportunity for
kobj_to_dev()

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 tools/testing/nvdimm/test/ndtest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c
index 6862915..004a36f 100644
--- a/tools/testing/nvdimm/test/ndtest.c
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -782,7 +782,7 @@ static ssize_t format1_show(struct device *dev, struct device_attribute *attr,
 static umode_t ndtest_nvdimm_attr_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 nvdimm *nvdimm = to_nvdimm(dev);
 	struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
 
-- 
1.8.3.1