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

From: Lianjie Zhang
Date: Sun Mar 06 2022 - 03:30:36 EST


Signed-off-by: Lianjie Zhang <zhanglianjie@xxxxxxxxxxxxx>

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