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, _