[PATCH v3 13/15] phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_on/off()

[dianders@chromium.org (Douglas Anderson)]

There's no reason to store the return value of rockchip_emmc_phy_power()
in a variable nor to check it.  Just return it.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
---
Changes in v3:
- Add collected tags

Changes in v2:
- Move code cleanup before set phyctrl_frqsel based on card clock (Shawn)

 drivers/phy/phy-rockchip-emmc.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/phy/phy-rockchip-emmc.c b/drivers/phy/phy-rockchip-emmc.c
index 2d059c046978..23fe50864526 100644
--- a/drivers/phy/phy-rockchip-emmc.c
+++ b/drivers/phy/phy-rockchip-emmc.c
@@ -169,20 +169,14 @@ static int rockchip_emmc_phy_power(struct rockchip_emmc_phy *rk_phy,
 static int rockchip_emmc_phy_power_off(struct phy *phy)
 {
 	struct rockchip_emmc_phy *rk_phy = phy_get_drvdata(phy);
-	int ret = 0;
 
 	/* Power down emmc phy analog blocks */
-	ret = rockchip_emmc_phy_power(rk_phy, PHYCTRL_PDB_PWR_OFF);
-	if (ret)
-		return ret;
-
-	return 0;
+	return rockchip_emmc_phy_power(rk_phy, PHYCTRL_PDB_PWR_OFF);
 }
 
 static int rockchip_emmc_phy_power_on(struct phy *phy)
 {
 	struct rockchip_emmc_phy *rk_phy = phy_get_drvdata(phy);
-	int ret = 0;
 
 	/* DLL operation: 200 MHz */
 	regmap_write(rk_phy->reg_base,
@@ -213,11 +207,7 @@ static int rockchip_emmc_phy_power_on(struct phy *phy)
 				   PHYCTRL_OTAPDLYSEL_SHIFT));
 
 	/* Power up emmc phy analog blocks */
-	ret = rockchip_emmc_phy_power(rk_phy, PHYCTRL_PDB_PWR_ON);
-	if (ret)
-		return ret;
-
-	return 0;
+	return rockchip_emmc_phy_power(rk_phy, PHYCTRL_PDB_PWR_ON);
 }
 
 static const struct phy_ops ops = {
-- 
2.8.0.rc3.226.g39d4020