[PATCH RFC net-next 3/9] net: stmmac: qcom-ethqos: change ethqos_configure*() to return void

["Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>]

The ethqos_configure*() family of functions always return zero, and the
return value is never checked. Change the int return type to void.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c  | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 50b95fd19f9d..168f0fed68c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -100,7 +100,7 @@ struct ethqos_emac_driver_data {
 struct qcom_ethqos {
 	struct platform_device *pdev;
 	void __iomem *rgmii_base;
-	int (*configure_func)(struct qcom_ethqos *ethqos, int speed);
+	void (*configure_func)(struct qcom_ethqos *ethqos, int speed);
 
 	unsigned int link_clk_rate;
 	struct clk *link_clk;
@@ -522,7 +522,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed)
 	return 0;
 }
 
-static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed)
+static void ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed)
 {
 	struct device *dev = &ethqos->pdev->dev;
 	unsigned int i;
@@ -587,8 +587,6 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed)
 		ethqos_dll_configure(ethqos);
 
 	ethqos_rgmii_macro_init(ethqos, speed);
-
-	return 0;
 }
 
 static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed)
@@ -607,7 +605,7 @@ static void ethqos_pcs_set_inband(struct stmmac_priv *priv, bool enable)
 /* On interface toggle MAC registers gets reset.
  * Configure MAC block for SGMII on ethernet phy link up
  */
-static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
+static void ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
 {
 	struct net_device *dev = platform_get_drvdata(ethqos->pdev);
 	struct stmmac_priv *priv = netdev_priv(dev);
@@ -638,11 +636,9 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
 		ethqos_pcs_set_inband(priv, true);
 		break;
 	}
-
-	return 0;
 }
 
-static int ethqos_configure(struct qcom_ethqos *ethqos, int speed)
+static void ethqos_configure(struct qcom_ethqos *ethqos, int speed)
 {
 	return ethqos->configure_func(ethqos, speed);
 }
-- 
2.47.3