linux-kernel - [PATCH] tools/testing/nvdimm: Use kobj_to

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Date:   Fri, 18 Jun 2021 00:46:50 -0700
From:   zhouchuangao <zhouchuangao@...o.com>
To:     Dan Williams <dan.j.williams@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Santosh Sivaraj <santosh@...six.org>,
        zhouchuangao <zhouchuangao@...o.com>, nvdimm@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: [PATCH] tools/testing/nvdimm: Use kobj_to_dev() API

Use kobj_to_dev() API instead of container_of().

Signed-off-by: zhouchuangao <zhouchuangao@...o.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 DEVICE_ATTR_RO(format1);
 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);
 
-- 
2.7.4