Re: [PATCH] iio/orientation: Delete an error message for a failed memory allocation in two functions

[Jonathan Cameron]

On Mon, 29 Jan 2018 22:26:15 +0100
SF Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> wrote:

> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Mon, 29 Jan 2018 22:20:07 +0100
> 
> Omit an extra message for a memory allocation failure in these functions.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>

Same response as previous patch - it might not be adding much information,
but it is adding some so we should keep it.

Jonathan

> ---
>  drivers/iio/orientation/hid-sensor-incl-3d.c  | 4 +---
>  drivers/iio/orientation/hid-sensor-rotation.c | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
> index 1e5451d1ff88..742c0e0eb4cf 100644
> --- a/drivers/iio/orientation/hid-sensor-incl-3d.c
> +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
> @@ -336,10 +336,8 @@ static int hid_incl_3d_probe(struct platform_device *pdev)
>  
>  	indio_dev->channels = kmemdup(incl_3d_channels,
>  				      sizeof(incl_3d_channels), GFP_KERNEL);
> -	if (!indio_dev->channels) {
> -		dev_err(&pdev->dev, "failed to duplicate channels\n");
> +	if (!indio_dev->channels)
>  		return -ENOMEM;
> -	}
>  
>  	ret = incl_3d_parse_report(pdev, hsdev,
>  				   (struct iio_chan_spec *)indio_dev->channels,
> diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
> index a69db2002414..cbf5e406b1ee 100644
> --- a/drivers/iio/orientation/hid-sensor-rotation.c
> +++ b/drivers/iio/orientation/hid-sensor-rotation.c
> @@ -277,10 +277,8 @@ static int hid_dev_rot_probe(struct platform_device *pdev)
>  	indio_dev->channels = devm_kmemdup(&pdev->dev, dev_rot_channels,
>  					   sizeof(dev_rot_channels),
>  					   GFP_KERNEL);
> -	if (!indio_dev->channels) {
> -		dev_err(&pdev->dev, "failed to duplicate channels\n");
> +	if (!indio_dev->channels)
>  		return -ENOMEM;
> -	}
>  
>  	ret = dev_rot_parse_report(pdev, hsdev,
>  				   (struct iio_chan_spec *)indio_dev->channels,