[PATCH] usb: common: usb-conn-gpio: Simplify some error message

Christophe JAILLET posted 1 patch 1 year, 8 months ago
There is a newer version of this series
drivers/usb/common/usb-conn-gpio.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
[PATCH] usb: common: usb-conn-gpio: Simplify some error message
Posted by Christophe JAILLET 1 year, 8 months ago
dev_err_probe() already prints the error code in a human readable way, so
there is no need to duplicate it as a numerical value at the end of the
message.

Fixes: ddaf0d6dc467 ("usb: common: usb-conn-gpio: use dev_err_probe() to print log")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/usb/common/usb-conn-gpio.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index b39c9f1c375d..44c5127175b7 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -208,10 +208,9 @@ static int usb_conn_probe(struct platform_device *pdev)
 	if (PTR_ERR(info->vbus) == -ENODEV)
 		info->vbus = NULL;
 
-	if (IS_ERR(info->vbus)) {
-		ret = PTR_ERR(info->vbus);
-		return dev_err_probe(dev, ret, "failed to get vbus :%d\n", ret);
-	}
+	if (IS_ERR(info->vbus))
+		return dev_err_probe(dev, PTR_ERR(info->vbus),
+				     "failed to get vbus\n");
 
 	info->role_sw = usb_role_switch_get(dev);
 	if (IS_ERR(info->role_sw))
-- 
2.34.1
Re: [PATCH] usb: common: usb-conn-gpio: Simplify some error message
Posted by Chunfeng Yun 1 year, 8 months ago
On Sat, 2022-08-06 at 07:19 +0200, Christophe JAILLET wrote:
> dev_err_probe() already prints the error code in a human readable
> way, so
> there is no need to duplicate it as a numerical value at the end of
> the
> message.
> 
> Fixes: ddaf0d6dc467 ("usb: common: usb-conn-gpio: use dev_err_probe()
> to print log")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>  drivers/usb/common/usb-conn-gpio.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/common/usb-conn-gpio.c
> b/drivers/usb/common/usb-conn-gpio.c
> index b39c9f1c375d..44c5127175b7 100644
> --- a/drivers/usb/common/usb-conn-gpio.c
> +++ b/drivers/usb/common/usb-conn-gpio.c
> @@ -208,10 +208,9 @@ static int usb_conn_probe(struct platform_device
> *pdev)
>  	if (PTR_ERR(info->vbus) == -ENODEV)
>  		info->vbus = NULL;
>  
> -	if (IS_ERR(info->vbus)) {
> -		ret = PTR_ERR(info->vbus);
> -		return dev_err_probe(dev, ret, "failed to get vbus
> :%d\n", ret);
> -	}
> +	if (IS_ERR(info->vbus))
> +		return dev_err_probe(dev, PTR_ERR(info->vbus),
> +				     "failed to get vbus\n");
How about putting dev_err_probe() in a single line? it doesn't exceed
100 chars.

>  
>  	info->role_sw = usb_role_switch_get(dev);
>  	if (IS_ERR(info->role_sw))