On 2016/6/8 6:44, Douglas Anderson wrote: > 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 at chromium.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) > { I saw the cleanup for power_off is done on [patch 9/11] shouldn't be in this patch? :) > 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 = { > -- Best Regards Shawn Lin