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authorDouglas Anderson <dianders@chromium.org>2016-06-20 19:56:52 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2016-07-25 10:34:20 +0200
commit352051ef1ff5efa8ba050bc3a581dbf136a1f97b (patch)
tree6e0fcf8dbeda48ae823306ef5626323fe2355f59 /drivers/phy/phy-rockchip-emmc.c
parentDocumentation: phy: Let the rockchip eMMC PHY get an exported card clock (diff)
downloadlinux-352051ef1ff5efa8ba050bc3a581dbf136a1f97b.tar.xz
linux-352051ef1ff5efa8ba050bc3a581dbf136a1f97b.zip
phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_on/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@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> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/phy/phy-rockchip-emmc.c')
-rw-r--r--drivers/phy/phy-rockchip-emmc.c14
1 files 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 = {