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* [PATCH] Staging: greybus: Prefer kcalloc over kzalloc
@ 2017-05-06 14:14 karthik
  2017-05-08 10:35 ` Rui Miguel Silva
  0 siblings, 1 reply; 4+ messages in thread
From: karthik @ 2017-05-06 14:14 UTC (permalink / raw)
  To: rmfrfs, johan, elder, gregkh
  Cc: greybus-dev, devel, linux-kernel, Karthik Tummala

From: Karthik Tummala <karthik@techveda.org>

Fixed following checkpatch.pl warning:
 * WARNING: Prefer kcalloc over kzalloc with multiply

Instead of specifying no.of bytes * size as arugment
in kzalloc, prefer kcalloc.

Signed-off-by: Karthik Tummala <karthik@techveda.org>
---
 drivers/staging/greybus/light.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 1681362..861a249 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1030,7 +1030,7 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
 	light->channels_count = conf.channel_count;
 	light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
 
-	light->channels = kzalloc(light->channels_count *
+	light->channels = kcalloc(light->channels_count,
 				  sizeof(struct gb_channel), GFP_KERNEL);
 	if (!light->channels)
 		return -ENOMEM;
@@ -1167,7 +1167,7 @@ static int gb_lights_create_all(struct gb_lights *glights)
 	if (ret < 0)
 		goto out;
 
-	glights->lights = kzalloc(glights->lights_count *
+	glights->lights = kcalloc(glights->lights_count,
 				  sizeof(struct gb_light), GFP_KERNEL);
 	if (!glights->lights) {
 		ret = -ENOMEM;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] Staging: greybus: Prefer kcalloc over kzalloc
  2017-05-06 14:14 [PATCH] Staging: greybus: Prefer kcalloc over kzalloc karthik
@ 2017-05-08 10:35 ` Rui Miguel Silva
  2017-05-08 12:35   ` [PATCH v2] Staging: greybus: light: " karthik
  0 siblings, 1 reply; 4+ messages in thread
From: Rui Miguel Silva @ 2017-05-08 10:35 UTC (permalink / raw)
  To: karthik; +Cc: johan, elder, gregkh, greybus-dev, devel, linux-kernel

Hi Karthik,
Thanks for the patch.

On Sat, May 06, 2017 at 07:44:10PM +0530, karthik@techveda.org wrote:
>From: Karthik Tummala <karthik@techveda.org>
>
>Fixed following checkpatch.pl warning:
> * WARNING: Prefer kcalloc over kzalloc with multiply
>
>Instead of specifying no.of bytes * size as arugment
>in kzalloc, prefer kcalloc.
>
>Signed-off-by: Karthik Tummala <karthik@techveda.org>

Can you send a v2 with a subject similar to the other commits in
the file. i.e, starting with staging: greybus: light: ...

And you have a typo in the change log s/arugment/argument/.

If this two are fixed, you can add my:
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>

Cheers,
   Rui
>---
> drivers/staging/greybus/light.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
>index 1681362..861a249 100644
>--- a/drivers/staging/greybus/light.c
>+++ b/drivers/staging/greybus/light.c
>@@ -1030,7 +1030,7 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
> 	light->channels_count = conf.channel_count;
> 	light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
>
>-	light->channels = kzalloc(light->channels_count *
>+	light->channels = kcalloc(light->channels_count,
> 				  sizeof(struct gb_channel), GFP_KERNEL);
> 	if (!light->channels)
> 		return -ENOMEM;
>@@ -1167,7 +1167,7 @@ static int gb_lights_create_all(struct gb_lights *glights)
> 	if (ret < 0)
> 		goto out;
>
>-	glights->lights = kzalloc(glights->lights_count *
>+	glights->lights = kcalloc(glights->lights_count,
> 				  sizeof(struct gb_light), GFP_KERNEL);
> 	if (!glights->lights) {
> 		ret = -ENOMEM;
>-- 
>1.9.1
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH v2] Staging: greybus: light: Prefer kcalloc over kzalloc
  2017-05-08 10:35 ` Rui Miguel Silva
@ 2017-05-08 12:35   ` karthik
  2017-05-09  5:32     ` [greybus-dev] " Viresh Kumar
  0 siblings, 1 reply; 4+ messages in thread
From: karthik @ 2017-05-08 12:35 UTC (permalink / raw)
  To: rmfrfs, johan, elder, gregkh
  Cc: greybus-dev, devel, linux-kernel, sunil.m, Karthik Tummala

From: Karthik Tummala <karthik@techveda.org>

Fixed following checkpatch.pl warning:
 * WARNING: Prefer kcalloc over kzalloc with multiply

Instead of specifying no.of bytes * size as argument
in kzalloc, prefer kcalloc.

Signed-off-by: Karthik Tummala <karthik@techveda.org>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
---
Changes for v2:
- Changed subject line & fixed typo as suggested by
  Rui Miguel Silva
---
 drivers/staging/greybus/light.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 1681362..861a249 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1030,7 +1030,7 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
 	light->channels_count = conf.channel_count;
 	light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
 
-	light->channels = kzalloc(light->channels_count *
+	light->channels = kcalloc(light->channels_count,
 				  sizeof(struct gb_channel), GFP_KERNEL);
 	if (!light->channels)
 		return -ENOMEM;
@@ -1167,7 +1167,7 @@ static int gb_lights_create_all(struct gb_lights *glights)
 	if (ret < 0)
 		goto out;
 
-	glights->lights = kzalloc(glights->lights_count *
+	glights->lights = kcalloc(glights->lights_count,
 				  sizeof(struct gb_light), GFP_KERNEL);
 	if (!glights->lights) {
 		ret = -ENOMEM;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [greybus-dev] [PATCH v2] Staging: greybus: light: Prefer kcalloc over kzalloc
  2017-05-08 12:35   ` [PATCH v2] Staging: greybus: light: " karthik
@ 2017-05-09  5:32     ` Viresh Kumar
  0 siblings, 0 replies; 4+ messages in thread
From: Viresh Kumar @ 2017-05-09  5:32 UTC (permalink / raw)
  To: karthik
  Cc: rmfrfs, johan, elder, gregkh, devel, greybus-dev, sunil.m, linux-kernel

On 08-05-17, 18:05, karthik@techveda.org wrote:
> From: Karthik Tummala <karthik@techveda.org>
> 
> Fixed following checkpatch.pl warning:
>  * WARNING: Prefer kcalloc over kzalloc with multiply
> 
> Instead of specifying no.of bytes * size as argument
> in kzalloc, prefer kcalloc.
> 
> Signed-off-by: Karthik Tummala <karthik@techveda.org>
> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
> ---
> Changes for v2:
> - Changed subject line & fixed typo as suggested by
>   Rui Miguel Silva
> ---
>  drivers/staging/greybus/light.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
> index 1681362..861a249 100644
> --- a/drivers/staging/greybus/light.c
> +++ b/drivers/staging/greybus/light.c
> @@ -1030,7 +1030,7 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
>  	light->channels_count = conf.channel_count;
>  	light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
>  
> -	light->channels = kzalloc(light->channels_count *
> +	light->channels = kcalloc(light->channels_count,
>  				  sizeof(struct gb_channel), GFP_KERNEL);
>  	if (!light->channels)
>  		return -ENOMEM;
> @@ -1167,7 +1167,7 @@ static int gb_lights_create_all(struct gb_lights *glights)
>  	if (ret < 0)
>  		goto out;
>  
> -	glights->lights = kzalloc(glights->lights_count *
> +	glights->lights = kcalloc(glights->lights_count,
>  				  sizeof(struct gb_light), GFP_KERNEL);
>  	if (!glights->lights) {
>  		ret = -ENOMEM;

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-05-09  5:33 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-05-06 14:14 [PATCH] Staging: greybus: Prefer kcalloc over kzalloc karthik
2017-05-08 10:35 ` Rui Miguel Silva
2017-05-08 12:35   ` [PATCH v2] Staging: greybus: light: " karthik
2017-05-09  5:32     ` [greybus-dev] " Viresh Kumar

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