From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754455AbcFTNOA (ORCPT ); Mon, 20 Jun 2016 09:14:00 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:40974 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752342AbcFTNMv (ORCPT ); Mon, 20 Jun 2016 09:12:51 -0400 Subject: Re: [PATCH v2 09/11] phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_on/off() To: Douglas Anderson , , Heiko Stuebner , References: <1465859076-4868-1-git-send-email-dianders@chromium.org> <1465859076-4868-10-git-send-email-dianders@chromium.org> CC: , , , , , , , , From: Kishon Vijay Abraham I Message-ID: <5767E9D3.7080407@ti.com> Date: Mon, 20 Jun 2016 18:34:19 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: <1465859076-4868-10-git-send-email-dianders@chromium.org> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 14 June 2016 04:34 AM, 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 Acked-by: Kishon Vijay Abraham I > --- > Changes in v2: > - Move code cleanup before set phyctrl_frqsel based on card clock (Shawn) > > 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 = { >