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

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 kernel/ksysfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 35859da8bd4f..b1292a57c2a5 100644
--- a/kernel/ksysfs.c
+++ b/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,
-- 
2.23.0