Nov 13 2014

phy: Use PTR_ERR_OR_ZERO to fix warning raised by coccinelle 

Author: Gregory CLEMENT <gregory.clement@free-electrons.com>

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

Generated by: coccinelle/api/ptr_ret.cocci

Signed-off-by: Gregory CLEMENT 
Acked-by: Jason Cooper 
Signed-off-by: Kishon Vijay Abraham I 

---
 drivers/phy/phy-berlin-sata.c  | 5 +----
 drivers/phy/phy-hix5hd2-sata.c | 5 +----
 drivers/phy/phy-miphy365x.c    | 5 +----
 drivers/phy/phy-stih41x-usb.c  | 5 +----
 4 files changed, 4 insertions(+), 16 deletions(-)
 
diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c
index 3e599dc..099eee8 100644
--- a/drivers/phy/phy-berlin-sata.c
+++ b/drivers/phy/phy-berlin-sata.c
@@ -268,10 +268,7 @@ static int phy_berlin_sata_probe(struct platform_device *pdev)
 
 	phy_provider =
 		devm_of_phy_provider_register(dev, phy_berlin_sata_phy_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(phy_provider);
 }
 
 static const struct of_device_id phy_berlin_sata_of_match[] = {
diff --git a/drivers/phy/phy-hix5hd2-sata.c b/drivers/phy/phy-hix5hd2-sata.c
index a80ff9d..34915b4 100644
--- a/drivers/phy/phy-hix5hd2-sata.c
+++ b/drivers/phy/phy-hix5hd2-sata.c
@@ -164,10 +164,7 @@ static int hix5hd2_sata_phy_probe(struct platform_device *pdev)
 
 	phy_set_drvdata(phy, priv);
 	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 const struct of_device_id hix5hd2_sata_phy_of_match[] = {
diff --git a/drivers/phy/phy-miphy365x.c b/drivers/phy/phy-miphy365x.c
index 239930e..6ab43a8 100644
--- a/drivers/phy/phy-miphy365x.c
+++ b/drivers/phy/phy-miphy365x.c
@@ -610,10 +610,7 @@ static int miphy365x_probe(struct platform_device *pdev)
 	}
 
 	provider = devm_of_phy_provider_register(&pdev->dev, miphy365x_xlate);
-	if (IS_ERR(provider))
-		return PTR_ERR(provider);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(provider);
 }
 
 static const struct of_device_id miphy365x_of_match[] = {
diff --git a/drivers/phy/phy-stih41x-usb.c b/drivers/phy/phy-stih41x-usb.c
index 4ab581e..a603801 100644
--- a/drivers/phy/phy-stih41x-usb.c
+++ b/drivers/phy/phy-stih41x-usb.c
@@ -160,10 +160,7 @@ static int stih41x_usb_phy_probe(struct platform_device *pdev)
 	phy_set_drvdata(phy, phy_dev);
 
 	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 const struct of_device_id stih41x_usb_phy_of_match[] = {

qlambert