linux-kernel - [PATCH] drm: omapdrm: hdmi: Use PTR_ERR_OR

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Message-Id: <1504015212-17828-1-git-send-email-himanshujha199640@gmail.com>
Date:   Tue, 29 Aug 2017 19:30:12 +0530
From:   Himanshu Jha <himanshujha199640@...il.com>
To:     airlied@...ux.ie
Cc:     tomi.valkeinen@...com, laurent.pinchart@...asonboard.com,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Himanshu Jha <himanshujha199640@...il.com>
Subject: [PATCH] drm: omapdrm: hdmi: Use PTR_ERR_OR_ZERO

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

Signed-off-by: Himanshu Jha <himanshujha199640@...il.com>
---
 drivers/gpu/drm/omapdrm/dss/hdmi4.c      | 5 +----
 drivers/gpu/drm/omapdrm/dss/hdmi4_core.c | 5 +----
 drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 5 +----
 drivers/gpu/drm/omapdrm/dss/hdmi_phy.c   | 5 +----
 4 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index f169348..3bf81e1 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -676,10 +676,7 @@ static int hdmi_audio_register(struct device *dev)
 		dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
 		&pdata, sizeof(pdata));
 
-	if (IS_ERR(hdmi.audio_pdev))
-		return PTR_ERR(hdmi.audio_pdev);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hdmi.audio_pdev);
 }
 
 /* HDMI HW IP initialisation */
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index 365cf07..aafd723 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -922,8 +922,5 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
 	core->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(core->base))
-		return PTR_ERR(core->base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(core->base);
 }
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index ab179ec..45c7b0f 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -911,8 +911,5 @@ int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
 	core->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(core->base))
-		return PTR_ERR(core->base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(core->base);
 }
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
index a156292..12a85cb 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
@@ -194,8 +194,5 @@ int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy,
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
 	phy->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(phy->base))
-		return PTR_ERR(phy->base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(phy->base);
 }
-- 
2.7.4