linux-kernel - [PATCH 10/11] phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power

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Message-Id: <1465339484-969-11-git-send-email-dianders@chromium.org>
Date:	Tue,  7 Jun 2016 15:44:43 -0700
From:	Douglas Anderson <dianders@...omium.org>
To:	ulf.hansson@...aro.org, kishon@...com,
	Heiko Stuebner <heiko@...ech.de>, robh+dt@...nel.org
Cc:	shawn.lin@...k-chips.com, xzy.xu@...k-chips.com,
	briannorris@...omium.org, adrian.hunter@...el.com,
	linux-rockchip@...ts.infradead.org, linux-mmc@...r.kernel.org,
	devicetree@...r.kernel.org,
	Douglas Anderson <dianders@...omium.org>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 10/11] phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_off()

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@...omium.org>
---
 drivers/phy/phy-rockchip-emmc.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/phy/phy-rockchip-emmc.c b/drivers/phy/phy-rockchip-emmc.c
index 0fce7359d468..188e4c387ba8 100644
--- a/drivers/phy/phy-rockchip-emmc.c
+++ b/drivers/phy/phy-rockchip-emmc.c
@@ -227,8 +227,6 @@ static int rockchip_emmc_phy_power_off(struct phy *phy)
 static int rockchip_emmc_phy_power_on(struct phy *phy)
 {
 	struct rockchip_emmc_phy *rk_phy = phy_get_drvdata(phy);
-	int ret = 0;
-
 
 	/* Drive impedance: 50 Ohm */
 	regmap_write(rk_phy->reg_base,
@@ -252,11 +250,7 @@ static int rockchip_emmc_phy_power_on(struct phy *phy)
 				   PHYCTRL_OTAPDLYSEL_SHIFT));
 
 	/* Power up emmc phy analog blocks */
-	ret = rockchip_emmc_phy_power(phy, PHYCTRL_PDB_PWR_ON);
-	if (ret)
-		return ret;
-
-	return 0;
+	return rockchip_emmc_phy_power(phy, PHYCTRL_PDB_PWR_ON);
 }
 
 static const struct phy_ops ops = {
-- 
2.8.0.rc3.226.g39d4020