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* [PATCH] iio/orientation: Delete an error message for a failed memory allocation in two functions
@ 2018-01-29 21:26 SF Markus Elfring
  2018-02-04 11:01 ` Jonathan Cameron
  0 siblings, 1 reply; 2+ messages in thread
From: SF Markus Elfring @ 2018-01-29 21:26 UTC (permalink / raw)
  To: linux-iio, linux-input, Hartmut Knaack, Jiri Kosina,
	Jonathan Cameron, Lars-Peter Clausen, Peter Meerwald-Stadler,
	Srinivas Pandruvada
  Cc: LKML, kernel-janitors

From: Markus Elfring <elfring@users.sourceforge.net>
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@users.sourceforge.net>
---
 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,
-- 
2.16.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] iio/orientation: Delete an error message for a failed memory allocation in two functions
  2018-01-29 21:26 [PATCH] iio/orientation: Delete an error message for a failed memory allocation in two functions SF Markus Elfring
@ 2018-02-04 11:01 ` Jonathan Cameron
  0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2018-02-04 11:01 UTC (permalink / raw)
  To: SF Markus Elfring
  Cc: linux-iio, linux-input, Hartmut Knaack, Jiri Kosina,
	Lars-Peter Clausen, Peter Meerwald-Stadler, Srinivas Pandruvada,
	LKML, kernel-janitors

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

> From: Markus Elfring <elfring@users.sourceforge.net>
> 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@users.sourceforge.net>

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,

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-01-29 21:26 [PATCH] iio/orientation: Delete an error message for a failed memory allocation in two functions SF Markus Elfring
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