linux-kernel - [PATCH 2/3] phy: Fix ptr

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Date:   Thu, 20 Oct 2016 12:23:39 +0530
From:   Vivek Gautam <vivek.gautam@...eaurora.org>
To:     kishon@...com
Cc:     linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-tegra@...r.kernel.org,
        Vivek Gautam <vivek.gautam@...eaurora.org>
Subject: [PATCH 2/3] phy: Fix ptr_ret.cocci warnings

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
Cc: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/phy/phy-ti-pipe3.c | 10 ++--------
 drivers/phy/tegra/xusb.c   | 10 ++--------
 2 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index bf46844..9c84d32 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -537,10 +537,7 @@ static int ti_pipe3_get_pll_base(struct ti_pipe3 *phy)
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 					   "pll_ctrl");
 	phy->pll_ctrl_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(phy->pll_ctrl_base))
-		return PTR_ERR(phy->pll_ctrl_base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(phy->pll_ctrl_base);
 }
 
 static int ti_pipe3_probe(struct platform_device *pdev)
@@ -592,10 +589,7 @@ static int ti_pipe3_probe(struct platform_device *pdev)
 	ti_pipe3_power_off(generic_phy);
 
 	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(phy_provider);
 }
 
 static int ti_pipe3_remove(struct platform_device *pdev)
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 873424a..3cbcb25 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -561,10 +561,7 @@ static int tegra_xusb_usb2_port_parse_dt(struct tegra_xusb_usb2_port *usb2)
 	usb2->internal = of_property_read_bool(np, "nvidia,internal");
 
 	usb2->supply = devm_regulator_get(&port->dev, "vbus");
-	if (IS_ERR(usb2->supply))
-		return PTR_ERR(usb2->supply);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(usb2->supply);
 }
 
 static int tegra_xusb_add_usb2_port(struct tegra_xusb_padctl *padctl,
@@ -731,10 +728,7 @@ static int tegra_xusb_usb3_port_parse_dt(struct tegra_xusb_usb3_port *usb3)
 	usb3->internal = of_property_read_bool(np, "nvidia,internal");
 
 	usb3->supply = devm_regulator_get(&port->dev, "vbus");
-	if (IS_ERR(usb3->supply))
-		return PTR_ERR(usb3->supply);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(usb3->supply);
 }
 
 static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,
-- 
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