Thread (39 messages) 39 messages, 4 authors, 2016-06-16

Re: [PATCH 10/11] phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_off()

From: Shawn Lin <shawn.lin@rock-chips.com>
Date: 2016-06-13 08:56:58
Also in: linux-arm-kernel, linux-mmc, linux-rockchip, lkml

On 2016/6/8 6:44, Douglas Anderson wrote:
quoted hunk ↗ jump to hunk
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>
---
 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? :)
quoted hunk ↗ jump to hunk
 	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
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