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* [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2017-12-15 18:00 ` SF Markus Elfring
  0 siblings, 0 replies; 13+ messages in thread
From: SF Markus Elfring @ 2017-12-15 18:00 UTC (permalink / raw
  To: linux-pwm, linux-arm-kernel@lists.infradead.org,
	Alexandre Belloni, Nicolas Ferre, Thierry Reding
  Cc: LKML, kernel-janitors

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 15 Dec 2017 18:55:11 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/pwm/pwm-atmel-tcb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index acd3ce8ecf3f..4fb1be246c44 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c
@@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
 	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
 	if (tcbpwm == NULL) {
 		err = -ENOMEM;
-		dev_err(&pdev->dev, "failed to allocate memory\n");
 		goto err_free_tc;
 	}
 
-- 
2.15.1

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2017-12-15 18:00 ` SF Markus Elfring
  0 siblings, 0 replies; 13+ messages in thread
From: SF Markus Elfring @ 2017-12-15 18:00 UTC (permalink / raw
  To: linux-arm-kernel

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 15 Dec 2017 18:55:11 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/pwm/pwm-atmel-tcb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index acd3ce8ecf3f..4fb1be246c44 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c
@@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
 	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
 	if (tcbpwm == NULL) {
 		err = -ENOMEM;
-		dev_err(&pdev->dev, "failed to allocate memory\n");
 		goto err_free_tc;
 	}
 
-- 
2.15.1

^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_prob
@ 2017-12-15 18:00 ` SF Markus Elfring
  0 siblings, 0 replies; 13+ messages in thread
From: SF Markus Elfring @ 2017-12-15 18:00 UTC (permalink / raw
  To: linux-arm-kernel

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 15 Dec 2017 18:55:11 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/pwm/pwm-atmel-tcb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index acd3ce8ecf3f..4fb1be246c44 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c
@@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
 	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
 	if (tcbpwm = NULL) {
 		err = -ENOMEM;
-		dev_err(&pdev->dev, "failed to allocate memory\n");
 		goto err_free_tc;
 	}
 
-- 
2.15.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
  2017-12-15 18:00 ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe() SF Markus Elfring
  (?)
  (?)
@ 2017-12-19 14:53   ` Nicolas Ferre
  -1 siblings, 0 replies; 13+ messages in thread
From: Nicolas Ferre @ 2017-12-19 14:53 UTC (permalink / raw
  To: SF Markus Elfring, linux-pwm,
	linux-arm-kernel@lists.infradead.org, Alexandre Belloni,
	Thierry Reding
  Cc: LKML, kernel-janitors

Hi,

On 15/12/2017 at 19:00, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.

Can you point which coccinelle script highlited this issue?

> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
> index acd3ce8ecf3f..4fb1be246c44 100644
> --- a/drivers/pwm/pwm-atmel-tcb.c
> +++ b/drivers/pwm/pwm-atmel-tcb.c
> @@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
>  	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
>  	if (tcbpwm == NULL) {
>  		err = -ENOMEM;
> -		dev_err(&pdev->dev, "failed to allocate memory\n");

We have this in case of error:

atmel-tcb-pwm pwm: failed to allocate memory
atmel-tcb-pwm: probe of pwm failed with error -12

Which is somehow redundant I admit...

>  		goto err_free_tc;
>  	}
>  
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2017-12-19 14:53   ` Nicolas Ferre
  0 siblings, 0 replies; 13+ messages in thread
From: Nicolas Ferre @ 2017-12-19 14:53 UTC (permalink / raw
  To: linux-arm-kernel

Hi,

On 15/12/2017 at 19:00, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.

Can you point which coccinelle script highlited this issue?

> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
> index acd3ce8ecf3f..4fb1be246c44 100644
> --- a/drivers/pwm/pwm-atmel-tcb.c
> +++ b/drivers/pwm/pwm-atmel-tcb.c
> @@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
>  	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
>  	if (tcbpwm == NULL) {
>  		err = -ENOMEM;
> -		dev_err(&pdev->dev, "failed to allocate memory\n");

We have this in case of error:

atmel-tcb-pwm pwm: failed to allocate memory
atmel-tcb-pwm: probe of pwm failed with error -12

Which is somehow redundant I admit...

>  		goto err_free_tc;
>  	}
>  
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2017-12-19 14:53   ` Nicolas Ferre
  0 siblings, 0 replies; 13+ messages in thread
From: Nicolas Ferre @ 2017-12-19 14:53 UTC (permalink / raw
  To: SF Markus Elfring, linux-pwm,
	linux-arm-kernel@lists.infradead.org, Alexandre Belloni,
	Thierry Reding
  Cc: LKML, kernel-janitors

Hi,

On 15/12/2017 at 19:00, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.

Can you point which coccinelle script highlited this issue?

> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
> index acd3ce8ecf3f..4fb1be246c44 100644
> --- a/drivers/pwm/pwm-atmel-tcb.c
> +++ b/drivers/pwm/pwm-atmel-tcb.c
> @@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
>  	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
>  	if (tcbpwm == NULL) {
>  		err = -ENOMEM;
> -		dev_err(&pdev->dev, "failed to allocate memory\n");

We have this in case of error:

atmel-tcb-pwm pwm: failed to allocate memory
atmel-tcb-pwm: probe of pwm failed with error -12

Which is somehow redundant I admit...

>  		goto err_free_tc;
>  	}
>  
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_
@ 2017-12-19 14:53   ` Nicolas Ferre
  0 siblings, 0 replies; 13+ messages in thread
From: Nicolas Ferre @ 2017-12-19 14:53 UTC (permalink / raw
  To: linux-arm-kernel

Hi,

On 15/12/2017 at 19:00, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.

Can you point which coccinelle script highlited this issue?

> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
> index acd3ce8ecf3f..4fb1be246c44 100644
> --- a/drivers/pwm/pwm-atmel-tcb.c
> +++ b/drivers/pwm/pwm-atmel-tcb.c
> @@ -401,7 +401,6 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
>  	tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL);
>  	if (tcbpwm = NULL) {
>  		err = -ENOMEM;
> -		dev_err(&pdev->dev, "failed to allocate memory\n");

We have this in case of error:

atmel-tcb-pwm pwm: failed to allocate memory
atmel-tcb-pwm: probe of pwm failed with error -12

Which is somehow redundant I admit...

>  		goto err_free_tc;
>  	}
>  
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
  2017-12-19 14:53   ` Nicolas Ferre
  (?)
@ 2017-12-19 17:12     ` SF Markus Elfring
  -1 siblings, 0 replies; 13+ messages in thread
From: SF Markus Elfring @ 2017-12-19 17:12 UTC (permalink / raw
  To: Nicolas Ferre, linux-pwm, linux-arm-kernel
  Cc: Alexandre Belloni, Thierry Reding, LKML, kernel-janitors

>> Omit an extra message for a memory allocation failure in this function.
>>
>> This issue was detected by using the Coccinelle software.
> 
> Can you point which coccinelle script highlited this issue?

Not directly (so far).

I constructed an approach for the semantic patch language based on
information from the script “checkpatch.pl”.
Would you like to improve it any ways?

Regards,
Markus

^ permalink raw reply	[flat|nested] 13+ messages in thread

* pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2017-12-19 17:12     ` SF Markus Elfring
  0 siblings, 0 replies; 13+ messages in thread
From: SF Markus Elfring @ 2017-12-19 17:12 UTC (permalink / raw
  To: linux-arm-kernel

>> Omit an extra message for a memory allocation failure in this function.
>>
>> This issue was detected by using the Coccinelle software.
> 
> Can you point which coccinelle script highlited this issue?

Not directly (so far).

I constructed an approach for the semantic patch language based on
information from the script ?checkpatch.pl?.
Would you like to improve it any ways?

Regards,
Markus

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2017-12-19 17:12     ` SF Markus Elfring
  0 siblings, 0 replies; 13+ messages in thread
From: SF Markus Elfring @ 2017-12-19 17:12 UTC (permalink / raw
  To: linux-arm-kernel

>> Omit an extra message for a memory allocation failure in this function.
>>
>> This issue was detected by using the Coccinelle software.
> 
> Can you point which coccinelle script highlited this issue?

Not directly (so far).

I constructed an approach for the semantic patch language based on
information from the script “checkpatch.pl”.
Would you like to improve it any ways?

Regards,
Markus

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
  2017-12-15 18:00 ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe() SF Markus Elfring
  (?)
@ 2018-03-27 21:29   ` Thierry Reding
  -1 siblings, 0 replies; 13+ messages in thread
From: Thierry Reding @ 2018-03-27 21:29 UTC (permalink / raw
  To: SF Markus Elfring
  Cc: linux-pwm, linux-arm-kernel@lists.infradead.org,
	Alexandre Belloni, Nicolas Ferre, LKML, kernel-janitors

[-- Attachment #1: Type: text/plain, Size: 488 bytes --]

On Fri, Dec 15, 2017 at 07:00:46PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)

Applied, thanks.

Thierry

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe()
@ 2018-03-27 21:29   ` Thierry Reding
  0 siblings, 0 replies; 13+ messages in thread
From: Thierry Reding @ 2018-03-27 21:29 UTC (permalink / raw
  To: linux-arm-kernel

On Fri, Dec 15, 2017 at 07:00:46PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)

Applied, thanks.

Thierry
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^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_
@ 2018-03-27 21:29   ` Thierry Reding
  0 siblings, 0 replies; 13+ messages in thread
From: Thierry Reding @ 2018-03-27 21:29 UTC (permalink / raw
  To: linux-arm-kernel

[-- Attachment #1: Type: text/plain, Size: 488 bytes --]

On Fri, Dec 15, 2017 at 07:00:46PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 15 Dec 2017 18:55:11 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/pwm/pwm-atmel-tcb.c | 1 -
>  1 file changed, 1 deletion(-)

Applied, thanks.

Thierry

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^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2018-03-27 21:29 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-12-15 18:00 [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe() SF Markus Elfring
2017-12-15 18:00 ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_prob SF Markus Elfring
2017-12-15 18:00 ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe() SF Markus Elfring
2017-12-19 14:53 ` Nicolas Ferre
2017-12-19 14:53   ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_ Nicolas Ferre
2017-12-19 14:53   ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe() Nicolas Ferre
2017-12-19 14:53   ` Nicolas Ferre
2017-12-19 17:12   ` SF Markus Elfring
2017-12-19 17:12     ` SF Markus Elfring
2017-12-19 17:12     ` SF Markus Elfring
2018-03-27 21:29 ` [PATCH] " Thierry Reding
2018-03-27 21:29   ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_ Thierry Reding
2018-03-27 21:29   ` [PATCH] pwm: atmel-tcb: Delete an error message for a failed memory allocation in atmel_tcb_pwm_probe() Thierry Reding

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