diff mbox series

[v3,3/9] i2c: xlp9xx: Use dev_err_probe in probe function

Message ID 20230808012954.1643834-4-liaochang1@huawei.com
State Accepted
Commit 9a648b3f56c49551081b9560392e9a640aa3d5cb
Headers show
Series Use dev_err_probe in i2c probe function | expand

Commit Message

Liao Chang Aug. 8, 2023, 1:29 a.m. UTC 
Use the dev_err_probe function instead of dev_err in the probe function
so that the printed messge includes the return value and also handles
-EPROBE_DEFER nicely.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Liao Chang <liaochang1@huawei.com>
---
 drivers/i2c/busses/i2c-xlp9xx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Krzysztof Kozlowski Aug. 8, 2023, 8:36 a.m. UTC | #1 
On 08/08/2023 03:29, Liao Chang wrote:
> Use the dev_err_probe function instead of dev_err in the probe function
> so that the printed messge includes the return value and also handles
> -EPROBE_DEFER nicely.
> 
> Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
> Signed-off-by: Liao Chang <liaochang1@huawei.com>
> ---
>  drivers/i2c/busses/i2c-xlp9xx.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
> index f59e8c544f36..08a59a920929 100644
> --- a/drivers/i2c/busses/i2c-xlp9xx.c
> +++ b/drivers/i2c/busses/i2c-xlp9xx.c
> @@ -529,10 +529,8 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev)
>  
>  	err = devm_request_irq(&pdev->dev, priv->irq, xlp9xx_i2c_isr, 0,
>  			       pdev->name, priv);
> -	if (err) {
> -		dev_err(&pdev->dev, "IRQ request failed!\n");

I don't think this is needed:
https://lore.kernel.org/all/20230721094641.77189-1-frank.li@vivo.com/

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index f59e8c544f36..08a59a920929 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -529,10 +529,8 @@  static int xlp9xx_i2c_probe(struct platform_device *pdev)
 
 	err = devm_request_irq(&pdev->dev, priv->irq, xlp9xx_i2c_isr, 0,
 			       pdev->name, priv);
-	if (err) {
-		dev_err(&pdev->dev, "IRQ request failed!\n");
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err, "IRQ request failed!\n");
 
 	init_completion(&priv->msg_complete);
 	priv->adapter.dev.parent = &pdev->dev;