[patch 06/41] kernel/ksysfs.c: use helper macro __ATTR_RW

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From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: kernel/ksysfs.c: use helper macro __ATTR_RW

Use helper macro __ATTR_RW to define kobj_attribute to make code more
clear.  Minor readability improvement.

Link: https://lkml.kernel.org/r/20220222112034.48298-1-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 kernel/ksysfs.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/kernel/ksysfs.c~kernel-ksysfsc-use-helper-macro-__attr_rw
+++ a/kernel/ksysfs.c
@@ -24,8 +24,7 @@
 static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
 
 #define KERNEL_ATTR_RW(_name) \
-static struct kobj_attribute _name##_attr = \
-	__ATTR(_name, 0644, _name##_show, _name##_store)
+static struct kobj_attribute _name##_attr = __ATTR_RW(_name)
 
 /* current uevent sequence number */
 static ssize_t uevent_seqnum_show(struct kobject *kobj,
_




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