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[PATCH 1/3] phy: fix semicolon.cocci warnings

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  [PATCH 1/3] phy: fix semicolon.cocci warnings Vivek Gautam <vivek.gautam@codeaurora.org> - 2016-10-20 09:00 +0200
    [PATCH 2/3] phy: Fix ptr_ret.cocci warnings Vivek Gautam <vivek.gautam@codeaurora.org> - 2016-10-20 09:00 +0200
    [PATCH 3/3] phy: fix returnvar.cocci warnings Vivek Gautam <vivek.gautam@codeaurora.org> - 2016-10-20 09:00 +0200

#1504552 — [PATCH 1/3] phy: fix semicolon.cocci warnings

Remove unneeded semicolon.

Generated by: coccinellery/semicolon/semicolon.cocci

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/phy/phy-brcm-sata.c       | 6 +++---
 drivers/phy/phy-exynos4210-usb2.c | 4 ++--
 drivers/phy/phy-exynos4x12-usb2.c | 4 ++--
 drivers/phy/phy-exynos5250-usb2.c | 2 +-
 drivers/phy/phy-rockchip-emmc.c   | 2 +-
 drivers/phy/phy-s5pv210-usb2.c    | 4 ++--
 6 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/phy/phy-brcm-sata.c b/drivers/phy/phy-brcm-sata.c
index 8ffc44a..ccbc3d9 100644
--- a/drivers/phy/phy-brcm-sata.c
+++ b/drivers/phy/phy-brcm-sata.c
@@ -140,7 +140,7 @@ static inline void __iomem *brcm_sata_pcb_base(struct brcm_sata_port *port)
 	default:
 		dev_err(priv->dev, "invalid phy version\n");
 		break;
-	};
+	}
 
 	return priv->phy_base + (port->portnum * size);
 }
@@ -157,7 +157,7 @@ static inline void __iomem *brcm_sata_ctrl_base(struct brcm_sata_port *port)
 	default:
 		dev_err(priv->dev, "invalid phy version\n");
 		break;
-	};
+	}
 
 	return priv->ctrl_base + (port->portnum * size);
 }
@@ -365,7 +365,7 @@ static int brcm_sata_phy_init(struct phy *phy)
 		break;
 	default:
 		rc = -ENODEV;
-	};
+	}
 
 	return rc;
 }
diff --git a/drivers/phy/phy-exynos4210-usb2.c b/drivers/phy/phy-exynos4210-usb2.c
index f30bbb0..1f50e10 100644
--- a/drivers/phy/phy-exynos4210-usb2.c
+++ b/drivers/phy/phy-exynos4210-usb2.c
@@ -141,7 +141,7 @@ static void exynos4210_isol(struct samsung_usb2_phy_instance *inst, bool on)
 		break;
 	default:
 		return;
-	};
+	}
 
 	regmap_update_bits(drv->reg_pmu, offset, mask, on ? 0 : mask);
 }
@@ -179,7 +179,7 @@ static void exynos4210_phy_pwr(struct samsung_usb2_phy_instance *inst, bool on)
 		rstbits =	EXYNOS_4210_URSTCON_PHY1_P1P2 |
 				EXYNOS_4210_URSTCON_HOST_LINK_P2;
 		break;
-	};
+	}
 
 	if (on) {
 		clk = readl(drv->reg_phy + EXYNOS_4210_UPHYCLK);
diff --git a/drivers/phy/phy-exynos4x12-usb2.c b/drivers/phy/phy-exynos4x12-usb2.c
index 765da90..7f27a91 100644
--- a/drivers/phy/phy-exynos4x12-usb2.c
+++ b/drivers/phy/phy-exynos4x12-usb2.c
@@ -187,7 +187,7 @@ static void exynos4x12_isol(struct samsung_usb2_phy_instance *inst, bool on)
 		break;
 	default:
 		return;
-	};
+	}
 
 	regmap_update_bits(drv->reg_pmu, offset, mask, on ? 0 : mask);
 }
@@ -237,7 +237,7 @@ static void exynos4x12_phy_pwr(struct samsung_usb2_phy_instance *inst, bool on)
 		rstbits =	EXYNOS_4x12_URSTCON_HSIC1 |
 				EXYNOS_4x12_URSTCON_HOST_LINK_P1;
 		break;
-	};
+	}
 
 	if (on) {
 		pwr = readl(drv->reg_phy + EXYNOS_4x12_UPHYPWR);
diff --git a/drivers/phy/phy-exynos5250-usb2.c b/drivers/phy/phy-exynos5250-usb2.c
index 2ed1735..aad8062 100644
--- a/drivers/phy/phy-exynos5250-usb2.c
+++ b/drivers/phy/phy-exynos5250-usb2.c
@@ -192,7 +192,7 @@ static void exynos5250_isol(struct samsung_usb2_phy_instance *inst, bool on)
 		break;
 	default:
 		return;
-	};
+	}
 
 	regmap_update_bits(drv->reg_pmu, offset, mask, on ? 0 : mask);
 }
diff --git a/drivers/phy/phy-rockchip-emmc.c b/drivers/phy/phy-rockchip-emmc.c
index fd57345..f1b24f1 100644
--- a/drivers/phy/phy-rockchip-emmc.c
+++ b/drivers/phy/phy-rockchip-emmc.c
@@ -132,7 +132,7 @@ static int rockchip_emmc_phy_power(struct phy *phy, bool on_off)
 		default:
 			ideal_rate = 200000000;
 			break;
-		};
+		}
 
 		diff = (rate > ideal_rate) ?
 			rate - ideal_rate : ideal_rate - rate;
diff --git a/drivers/phy/phy-s5pv210-usb2.c b/drivers/phy/phy-s5pv210-usb2.c
index 004d320..f6f7233 100644
--- a/drivers/phy/phy-s5pv210-usb2.c
+++ b/drivers/phy/phy-s5pv210-usb2.c
@@ -103,7 +103,7 @@ static void s5pv210_isol(struct samsung_usb2_phy_instance *inst, bool on)
 		break;
 	default:
 		return;
-	};
+	}
 
 	regmap_update_bits(drv->reg_pmu, S5PV210_USB_ISOL_OFFSET,
 							mask, on ? 0 : mask);
@@ -127,7 +127,7 @@ static void s5pv210_phy_pwr(struct samsung_usb2_phy_instance *inst, bool on)
 		rstbits =	S5PV210_URSTCON_PHY1_ALL |
 				S5PV210_URSTCON_HOST_LINK_ALL;
 		break;
-	};
+	}
 
 	if (on) {
 		writel(drv->ref_reg_val, drv->reg_phy + S5PV210_UPHYCLK);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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#1504554 — [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@codeaurora.org>
Cc: Kishon Vijay Abraham I <kishon@ti.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,
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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#1504555 — [PATCH 3/3] phy: fix returnvar.cocci warnings

Remove unneeded variables when "0" can be returned.

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

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Cc: Kishon Vijay Abraham I <kishon@ti.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)
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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