Re: [PATCH v2] bonding: helper macro __ATTR_RO to make code more clear

From: Jay Vosburgh
Date: Tue Mar 08 2022 - 16:25:38 EST


Lianjie Zhang <zhanglianjie@xxxxxxxxxxxxx> wrote:

>From: zhanglianjie <zhanglianjie@xxxxxxxxxxxxx>
>
>Delete SLAVE_ATTR macro, use __ATTR_RO replacement,
>make code logic clearer and unified.
>
>Signed-off-by: Lianjie Zhang <zhanglianjie@xxxxxxxxxxxxx>
>Reviewed-by: Jay Vosburgh <jay.vosburgh@xxxxxxxxxxxxx>

Please do not add tags that individuals do not explicitly
provide.

Other than the above, the change seems fine.

Acked-by: Jay Vosburgh <jay.vosburgh@xxxxxxxxxxxxx>

-J

>diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
>index 6a6cdd0bb258..69b0a3751dff 100644
>--- a/drivers/net/bonding/bond_sysfs_slave.c
>+++ b/drivers/net/bonding/bond_sysfs_slave.c
>@@ -15,14 +15,8 @@ struct slave_attribute {
> ssize_t (*show)(struct slave *, char *);
> };
>
>-#define SLAVE_ATTR(_name, _mode, _show) \
>-const struct slave_attribute slave_attr_##_name = { \
>- .attr = {.name = __stringify(_name), \
>- .mode = _mode }, \
>- .show = _show, \
>-};
> #define SLAVE_ATTR_RO(_name) \
>- SLAVE_ATTR(_name, 0444, _name##_show)
>+const struct slave_attribute slave_attr_##_name = __ATTR_RO(_name)
>
> static ssize_t state_show(struct slave *slave, char *buf)
> {
>--
>2.20.1

---
-Jay Vosburgh, jay.vosburgh@xxxxxxxxxxxxx