[PATCH -next] iio: adc: Remove redundant dev_err_probe()

[Jonathan Cameron]

On Thu, 27 Jul 2023 15:39:12 +0800
Ruan Jinjie <ruanjinjie at huawei.com> wrote:

> There is no need to call the dev_err() function directly to print a custom
> message when handling an error from either the platform_get_irq() or
> platform_get_irq_byname() functions as both are going to display an
> appropriate error message in case of a failure.
> 
> Signed-off-by: Ruan Jinjie <ruanjinjie at huawei.com>
Applied to the togreg branch of iio.git.  That is initially pushed out as
testing to let the autobuilders see if they can find any problems.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/ab8500-gpadc.c    | 6 ++----
>  drivers/iio/adc/imx7d_adc.c       | 2 +-
>  drivers/iio/adc/palmas_gpadc.c    | 6 ++----
>  drivers/iio/adc/rockchip_saradc.c | 2 +-
>  drivers/iio/light/cm3605.c        | 2 +-
>  5 files changed, 7 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c
> index 4fa2126a354b..3b1bdd0b531d 100644
> --- a/drivers/iio/adc/ab8500-gpadc.c
> +++ b/drivers/iio/adc/ab8500-gpadc.c
> @@ -1099,14 +1099,12 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
>  
>  	gpadc->irq_sw = platform_get_irq_byname(pdev, "SW_CONV_END");
>  	if (gpadc->irq_sw < 0)
> -		return dev_err_probe(dev, gpadc->irq_sw,
> -				     "failed to get platform sw_conv_end irq\n");
> +		return gpadc->irq_sw;
>  
>  	if (is_ab8500(gpadc->ab8500)) {
>  		gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END");
>  		if (gpadc->irq_hw < 0)
> -			return dev_err_probe(dev, gpadc->irq_hw,
> -					     "failed to get platform hw_conv_end irq\n");
> +			return gpadc->irq_hw;
>  	} else {
>  		gpadc->irq_hw = 0;
>  	}
> diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
> index 22da81bac97f..828d3fea6d43 100644
> --- a/drivers/iio/adc/imx7d_adc.c
> +++ b/drivers/iio/adc/imx7d_adc.c
> @@ -496,7 +496,7 @@ static int imx7d_adc_probe(struct platform_device *pdev)
>  
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0)
> -		return dev_err_probe(dev, irq, "Failed getting irq\n");
> +		return irq;
>  
>  	info->clk = devm_clk_get(dev, "adc");
>  	if (IS_ERR(info->clk))
> diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
> index 27b2632c1037..a66da674a6ad 100644
> --- a/drivers/iio/adc/palmas_gpadc.c
> +++ b/drivers/iio/adc/palmas_gpadc.c
> @@ -916,8 +916,7 @@ static int palmas_gpadc_probe(struct platform_device *pdev)
>  
>  	adc->irq_auto_0 = platform_get_irq(pdev, 1);
>  	if (adc->irq_auto_0 < 0)
> -		return dev_err_probe(adc->dev, adc->irq_auto_0,
> -				     "get auto0 irq failed\n");
> +		return adc->irq_auto_0;
>  
>  	ret = devm_request_threaded_irq(&pdev->dev, adc->irq_auto_0, NULL,
>  					palmas_gpadc_irq_auto, IRQF_ONESHOT,
> @@ -929,8 +928,7 @@ static int palmas_gpadc_probe(struct platform_device *pdev)
>  
>  	adc->irq_auto_1 = platform_get_irq(pdev, 2);
>  	if (adc->irq_auto_1 < 0)
> -		return dev_err_probe(adc->dev, adc->irq_auto_1,
> -				     "get auto1 irq failed\n");
> +		return adc->irq_auto_1;
>  
>  	ret = devm_request_threaded_irq(&pdev->dev, adc->irq_auto_1, NULL,
>  					palmas_gpadc_irq_auto, IRQF_ONESHOT,
> diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
> index 4b011f7eddec..8270652244c2 100644
> --- a/drivers/iio/adc/rockchip_saradc.c
> +++ b/drivers/iio/adc/rockchip_saradc.c
> @@ -467,7 +467,7 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
>  
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0)
> -		return dev_err_probe(&pdev->dev, irq, "failed to get irq\n");
> +		return irq;
>  
>  	ret = devm_request_irq(&pdev->dev, irq, rockchip_saradc_isr,
>  			       0, dev_name(&pdev->dev), info);
> diff --git a/drivers/iio/light/cm3605.c b/drivers/iio/light/cm3605.c
> index 0b30db77f78b..e7f0b81b7f5a 100644
> --- a/drivers/iio/light/cm3605.c
> +++ b/drivers/iio/light/cm3605.c
> @@ -227,7 +227,7 @@ static int cm3605_probe(struct platform_device *pdev)
>  
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0) {
> -		ret = dev_err_probe(dev, irq, "failed to get irq\n");
> +		ret = irq;
>  		goto out_disable_aset;
>  	}
>