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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1614678944-26544-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Tue,  2 Mar 2021 17:55:44 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     dan.j.williams@...el.com
Cc:     vishal.l.verma@...el.com, dave.jiang@...el.com,
        linux-nvdimm@...ts.01.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] dax-device: Switch to using the new API kobj_to_dev()

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@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.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