Messages in this thread | | | Subject | Re: [PATCH v2 09/11] phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_on/off() | From | Shawn Lin <> | Date | Tue, 14 Jun 2016 08:36:11 +0800 |
| |
在 2016/6/14 7:04, Douglas Anderson 写道: > 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> > --- > Changes in v2: > - Move code cleanup before set phyctrl_frqsel based on card clock (Shawn)
Looks good to me.
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
> > 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 = { >
-- Best Regards Shawn Lin
| |