linux-kernel - [PATCH 16/20] phy: fix returnvar.cocci warnings

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Message-ID: <1479475723-4857-17-git-send-email-kishon@ti.com>
Date:   Fri, 18 Nov 2016 18:58:39 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     <gregkh@...uxfoundation.org>
CC:     <kishon@...com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 16/20] phy: fix returnvar.cocci warnings

From: Vivek Gautam <vivek.gautam@...eaurora.org>

Remove unneeded variables when "0" can be returned.

Generated by: scripts/coccinelle/misc/returnvar.cocci

Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
Cc: Kishon Vijay Abraham I <kishon@...com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/phy/phy-berlin-sata.c     |    3 +--
 drivers/phy/tegra/xusb-tegra124.c |    3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c
index f84a33a..2c7a57f 100644
--- a/drivers/phy/phy-berlin-sata.c
+++ b/drivers/phy/phy-berlin-sata.c
@@ -85,7 +85,6 @@ static int phy_berlin_sata_power_on(struct phy *phy)
 	struct phy_berlin_desc *desc = phy_get_drvdata(phy);
 	struct phy_berlin_priv *priv = dev_get_drvdata(phy->dev.parent);
 	void __iomem *ctrl_reg = priv->base + 0x60 + (desc->index * 0x80);
-	int ret = 0;
 	u32 regval;
 
 	clk_prepare_enable(priv->clk);
@@ -130,7 +129,7 @@ static int phy_berlin_sata_power_on(struct phy *phy)
 
 	clk_disable_unprepare(priv->clk);
 
-	return ret;
+	return 0;
 }
 
 static int phy_berlin_sata_power_off(struct phy *phy)
diff --git a/drivers/phy/tegra/xusb-tegra124.c b/drivers/phy/tegra/xusb-tegra124.c
index 1199572..c45cbed 100644
--- a/drivers/phy/tegra/xusb-tegra124.c
+++ b/drivers/phy/tegra/xusb-tegra124.c
@@ -1483,7 +1483,6 @@ static int tegra124_usb3_port_enable(struct tegra_xusb_port *port)
 	struct tegra_xusb_padctl *padctl = port->padctl;
 	struct tegra_xusb_lane *lane = usb3->base.lane;
 	unsigned int index = port->index, offset;
-	int ret = 0;
 	u32 value;
 
 	value = padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP);
@@ -1612,7 +1611,7 @@ static int tegra124_usb3_port_enable(struct tegra_xusb_port *port)
 	value &= ~XUSB_PADCTL_ELPG_PROGRAM_SSPX_ELPG_CLAMP_EN(index);
 	padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
 
-	return ret;
+	return 0;
 }
 
 static void tegra124_usb3_port_disable(struct tegra_xusb_port *port)
-- 
1.7.9.5