linux-kernel - [PATCH] docs: filesystems: replace to_dev() with kobj_to

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Message-Id: <20200830144135.6956-1-efremov@linux.com>
Date:   Sun, 30 Aug 2020 17:41:35 +0300
From:   Denis Efremov <efremov@...ux.com>
To:     Jonathan Corbet <corbet@....net>, Harry Wei <harryxiyou@...il.com>
Cc:     Denis Efremov <efremov@...ux.com>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] docs: filesystems: replace to_dev() with kobj_to_dev()

Commit a4232963757e ("driver-core: Move kobj_to_dev from genhd.h to device.h")
introduced kobj_to_dev() function.

Signed-off-by: Denis Efremov <efremov@...ux.com>
---
 Documentation/filesystems/sysfs.rst                    | 3 +--
 Documentation/translations/zh_CN/filesystems/sysfs.txt | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/Documentation/filesystems/sysfs.rst b/Documentation/filesystems/sysfs.rst
index ab0f7795792b..5a3209a4cebf 100644
--- a/Documentation/filesystems/sysfs.rst
+++ b/Documentation/filesystems/sysfs.rst
@@ -172,14 +172,13 @@ calls the associated methods.
 
 To illustrate::
 
-    #define to_dev(obj) container_of(obj, struct device, kobj)
     #define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr)
 
     static ssize_t dev_attr_show(struct kobject *kobj, struct attribute *attr,
 				char *buf)
     {
 	    struct device_attribute *dev_attr = to_dev_attr(attr);
-	    struct device *dev = to_dev(kobj);
+	    struct device *dev = kobj_to_dev(kobj);
 	    ssize_t ret = -EIO;
 
 	    if (dev_attr->show)
diff --git a/Documentation/translations/zh_CN/filesystems/sysfs.txt b/Documentation/translations/zh_CN/filesystems/sysfs.txt
index 9481e3ed2a06..046cc1d52058 100644
--- a/Documentation/translations/zh_CN/filesystems/sysfs.txt
+++ b/Documentation/translations/zh_CN/filesystems/sysfs.txt
@@ -154,14 +154,13 @@ sysfs 会为这个类型调用适当的方法。当一个文件被读写时，
 
 示例:
 
-#define to_dev(obj) container_of(obj, struct device, kobj)
 #define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr)
 
 static ssize_t dev_attr_show(struct kobject *kobj, struct attribute *attr,
                              char *buf)
 {
         struct device_attribute *dev_attr = to_dev_attr(attr);
-        struct device *dev = to_dev(kobj);
+        struct device *dev = kobj_to_dev(kobj);
         ssize_t ret = -EIO;
 
         if (dev_attr->show)
-- 
2.26.2