sfc: falcon: use DEVICE_ATTR_*() macro

Use DEVICE_ATTR_*() helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/sfc/falcon/efx.c

@@ -2254,12 +2254,12 @@ static struct notifier_block ef4_netdev_notifier = {
 };
 
 static ssize_t
-show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
+phy_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ef4_nic *efx = dev_get_drvdata(dev);
 	return sprintf(buf, "%d\n", efx->phy_type);
 }
-static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
+static DEVICE_ATTR_RO(phy_type);
 
 static int ef4_register_netdev(struct ef4_nic *efx)
 {

drivers/net/ethernet/sfc/falcon/falcon_boards.c

@@ -354,16 +354,16 @@ static int sfe4001_poweron(struct ef4_nic *efx)
 	return rc;
 }
 
-static ssize_t show_phy_flash_cfg(struct device *dev,
+static ssize_t phy_flash_cfg_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	struct ef4_nic *efx = dev_get_drvdata(dev);
 	return sprintf(buf, "%d\n", !!(efx->phy_mode & PHY_MODE_SPECIAL));
 }
 
-static ssize_t set_phy_flash_cfg(struct device *dev,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
+static ssize_t phy_flash_cfg_store(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t count)
 {
 	struct ef4_nic *efx = dev_get_drvdata(dev);
 	enum ef4_phy_mode old_mode, new_mode;
@@ -396,7 +396,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev,
 	return err ? err : count;
 }
 
-static DEVICE_ATTR(phy_flash_cfg, 0644, show_phy_flash_cfg, set_phy_flash_cfg);
+static DEVICE_ATTR_RW(phy_flash_cfg);
 
 static void sfe4001_fini(struct ef4_nic *efx)
 {