diff mbox series

[v3,8/9] i2c: imx-lpi2c: Use dev_err_probe in probe function

Message ID 20230808012954.1643834-9-liaochang1@huawei.com (mailing list archive)
State New, archived
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-imx-lpi2c.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

Comments

Krzysztof Kozlowski Aug. 8, 2023, 8:37 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.
> 

>  	ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0,
>  			       pdev->name, lpi2c_imx);
> -	if (ret) {
> -		dev_err(&pdev->dev, "can't claim irq %d\n", irq);
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(&pdev->dev, ret, "can't claim irq %d\n", irq);
>  

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-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index c3287c887c6f..bfa788b3775b 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -569,10 +569,8 @@  static int lpi2c_imx_probe(struct platform_device *pdev)
 		sizeof(lpi2c_imx->adapter.name));
 
 	ret = devm_clk_bulk_get_all(&pdev->dev, &lpi2c_imx->clks);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "can't get I2C peripheral clock, ret=%d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret, "can't get I2C peripheral clock\n");
 	lpi2c_imx->num_clks = ret;
 
 	ret = of_property_read_u32(pdev->dev.of_node,
@@ -582,10 +580,8 @@  static int lpi2c_imx_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0,
 			       pdev->name, lpi2c_imx);
-	if (ret) {
-		dev_err(&pdev->dev, "can't claim irq %d\n", irq);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(&pdev->dev, ret, "can't claim irq %d\n", irq);
 
 	i2c_set_adapdata(&lpi2c_imx->adapter, lpi2c_imx);
 	platform_set_drvdata(pdev, lpi2c_imx);