[PATCHv2 0/2] phy: Use PTR_ERR_OR_ZERO to replace the open coded version

[PATCHv2 0/2] phy: Use PTR_ERR_OR_ZERO to replace the open coded version

[zhong jiang]

The issue is detected with the help of Coccinelle.

v1->v2:
 - According to Florian's suggestion, change the subject of the patch.

zhong jiang (2):
  phy:phy-brcm-usb: Use PTR_ERR_OR_ZERO to replace the open coded
    version
  phy:phy-lantiq-rcu-usb2: Use PTR_ERR_OR_ZERO to replace the open
    coded version

 drivers/phy/broadcom/phy-brcm-usb.c      | 4 +---
 drivers/phy/lantiq/phy-lantiq-rcu-usb2.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

-- 
1.7.12.4

[PATCHv2 1/2] phy:phy-brcm-usb: Use PTR_ERR_OR_ZERO to replace the open coded version

[zhong jiang]

PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So
just replace them rather than duplicating its implement.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/phy/broadcom/phy-brcm-usb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index d1dab36..f59b1dc 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -372,10 +372,8 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
 	clk_disable(priv->usb_30_clk);
 
 	phy_provider = devm_of_phy_provider_register(dev, brcm_usb_phy_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(phy_provider);
 }
 
 #ifdef CONFIG_PM_SLEEP
-- 
1.7.12.4

[PATCHv2 2/2] phy:phy-lantiq-rcu-usb2: Use PTR_ERR_OR_ZERO to replace the open coded version

[zhong jiang]

PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So
just replace them rather than duplicating its implement.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/phy/lantiq/phy-lantiq-rcu-usb2.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
index 986224f..a918c5b 100644
--- a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
+++ b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
@@ -196,10 +196,8 @@ static int ltq_rcu_usb2_of_parse(struct ltq_rcu_usb2_priv *priv,
 	}
 
 	priv->phy_reset = devm_reset_control_get_optional(dev, "phy");
-	if (IS_ERR(priv->phy_reset))
-		return PTR_ERR(priv->phy_reset);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(priv->phy_reset);
 }
 
 static int ltq_rcu_usb2_phy_probe(struct platform_device *pdev)
-- 
1.7.12.4

Re: [PATCHv2 0/2] phy: Use PTR_ERR_OR_ZERO to replace the open coded version

[zhong jiang]

Ping ,  Anyone has any objection with the patchset ?

Thanks,
zhong jiang

On 2018/8/16 23:58, zhong jiang wrote:
> The issue is detected with the help of Coccinelle.
>
> v1->v2:
>  - According to Florian's suggestion, change the subject of the patch.
>
> zhong jiang (2):
>   phy:phy-brcm-usb: Use PTR_ERR_OR_ZERO to replace the open coded
>     version
>   phy:phy-lantiq-rcu-usb2: Use PTR_ERR_OR_ZERO to replace the open
>     coded version
>
>  drivers/phy/broadcom/phy-brcm-usb.c      | 4 +---
>  drivers/phy/lantiq/phy-lantiq-rcu-usb2.c | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
>

Re: [PATCHv2 2/2] phy:phy-lantiq-rcu-usb2: Use PTR_ERR_OR_ZERO to replace the open coded version

[Hauke Mehrtens]

On 08/16/2018 05:58 PM, zhong jiang wrote:
> PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So
> just replace them rather than duplicating its implement.
> 
> Signed-off-by: zhong jiang <zhongjiang@huawei.com>

Acked-by: Hauke Mehrtens <hauke@hauke-m.de>

> ---
>  drivers/phy/lantiq/phy-lantiq-rcu-usb2.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
> index 986224f..a918c5b 100644
> --- a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
> +++ b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
> @@ -196,10 +196,8 @@ static int ltq_rcu_usb2_of_parse(struct ltq_rcu_usb2_priv *priv,
>  	}
>  
>  	priv->phy_reset = devm_reset_control_get_optional(dev, "phy");
> -	if (IS_ERR(priv->phy_reset))
> -		return PTR_ERR(priv->phy_reset);
>  
> -	return 0;
> +	return PTR_ERR_OR_ZERO(priv->phy_reset);
>  }
>  
>  static int ltq_rcu_usb2_phy_probe(struct platform_device *pdev)
>