diff mbox

fbdev: sh_mobile_lcdcfb: Reduce scope and rename result variable

Message ID 1306392790-17462-1-git-send-email-dhobsong@igel.co.jp (mailing list archive)
State Not Applicable
Headers show

Commit Message

Damian Hobson-Garcia May 26, 2011, 6:53 a.m. UTC
Commit 69843ba7f24950f8ef5dadacfbfbd08f53e3455b
reduces the scope of the variable that was used to get the
return value of ops->meram_register() in sh_mobile_lcdc_start.

In order to avoid conflicts with that patch, the variable has been renamed
and scoped within the local if-clause.
---
 drivers/video/sh_mobile_lcdcfb.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

Comments

Laurent Pinchart May 26, 2011, 9:32 a.m. UTC | #1
Hi Damian,

On Thursday 26 May 2011 08:53:10 Damian Hobson-Garcia wrote:
> Commit 69843ba7f24950f8ef5dadacfbfbd08f53e3455b
> reduces the scope of the variable that was used to get the
> return value of ops->meram_register() in sh_mobile_lcdc_start.
> 
> In order to avoid conflicts with that patch, the variable has been renamed
> and scoped within the local if-clause.

Is there a need for this patch after 
http://git.kernel.org/?p=linux/kernel/git/lethal/fbdev-2.6.git;a=commitdiff;h=c046a54e7e98577d3f04ce9d7ef1ec43a41c9061;hp=7732eeb425419599de15096ce92d7eb6a51d749a 
?

> ---
>  drivers/video/sh_mobile_lcdcfb.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/video/sh_mobile_lcdcfb.c
> b/drivers/video/sh_mobile_lcdcfb.c index 404c03b..596b662 100644
> --- a/drivers/video/sh_mobile_lcdcfb.c
> +++ b/drivers/video/sh_mobile_lcdcfb.c
> @@ -617,6 +617,7 @@ static int sh_mobile_lcdc_start(struct
> sh_mobile_lcdc_priv *priv) unsigned long icb_addr_y, icb_addr_c;
>  			int icb_pitch;
>  			int pf;
> +			int retval;
> 
>  			cfg = ch->cfg.meram_cfg;
>  			mdev = priv->meram_dev;
> @@ -637,7 +638,7 @@ static int sh_mobile_lcdc_start(struct
> sh_mobile_lcdc_priv *priv) pf = SH_MOBILE_MERAM_PF_RGB;
>  			}
> 
> -			ret = mdev->ops->meram_register(mdev, cfg, pitch,
> +			retval = mdev->ops->meram_register(mdev, cfg, pitch,
>  						ch->info->var.yres,
>  						pf,
>  						base_addr_y,
> @@ -645,7 +646,7 @@ static int sh_mobile_lcdc_start(struct
> sh_mobile_lcdc_priv *priv) &icb_addr_y,
>  						&icb_addr_c,
>  						&icb_pitch);
> -			if (!ret)  {
> +			if (!retval)  {
>  				/* set LDSA1R value */
>  				base_addr_y = icb_addr_y;
>  				pitch = icb_pitch;
Damian Hobson-Garcia May 26, 2011, 9:36 a.m. UTC | #2
Hi Laurent,
On 2011/05/26 18:32, Laurent Pinchart wrote:
> Hi Damian,
> 
> On Thursday 26 May 2011 08:53:10 Damian Hobson-Garcia wrote:
>> Commit 69843ba7f24950f8ef5dadacfbfbd08f53e3455b
>> reduces the scope of the variable that was used to get the
>> return value of ops->meram_register() in sh_mobile_lcdc_start.
>>
>> In order to avoid conflicts with that patch, the variable has been renamed
>> and scoped within the local if-clause.
> 
> Is there a need for this patch after 
> http://git.kernel.org/?p=linux/kernel/git/lethal/fbdev-2.6.git;a=commitdiff;h=c046a54e7e98577d3f04ce9d7ef1ec43a41c9061;hp=7732eeb425419599de15096ce92d7eb6a51d749a 
> ?
Nope, with this patch there is no need for mine at all.

Thanks,
Damian
> 
>> ---
>>  drivers/video/sh_mobile_lcdcfb.c |    5 +++--
>>  1 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/video/sh_mobile_lcdcfb.c
>> b/drivers/video/sh_mobile_lcdcfb.c index 404c03b..596b662 100644
>> --- a/drivers/video/sh_mobile_lcdcfb.c
>> +++ b/drivers/video/sh_mobile_lcdcfb.c
>> @@ -617,6 +617,7 @@ static int sh_mobile_lcdc_start(struct
>> sh_mobile_lcdc_priv *priv) unsigned long icb_addr_y, icb_addr_c;
>>  			int icb_pitch;
>>  			int pf;
>> +			int retval;
>>
>>  			cfg = ch->cfg.meram_cfg;
>>  			mdev = priv->meram_dev;
>> @@ -637,7 +638,7 @@ static int sh_mobile_lcdc_start(struct
>> sh_mobile_lcdc_priv *priv) pf = SH_MOBILE_MERAM_PF_RGB;
>>  			}
>>
>> -			ret = mdev->ops->meram_register(mdev, cfg, pitch,
>> +			retval = mdev->ops->meram_register(mdev, cfg, pitch,
>>  						ch->info->var.yres,
>>  						pf,
>>  						base_addr_y,
>> @@ -645,7 +646,7 @@ static int sh_mobile_lcdc_start(struct
>> sh_mobile_lcdc_priv *priv) &icb_addr_y,
>>  						&icb_addr_c,
>>  						&icb_pitch);
>> -			if (!ret)  {
>> +			if (!retval)  {
>>  				/* set LDSA1R value */
>>  				base_addr_y = icb_addr_y;
>>  				pitch = icb_pitch;

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diff mbox

Patch

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 404c03b..596b662 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -617,6 +617,7 @@  static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 			unsigned long icb_addr_y, icb_addr_c;
 			int icb_pitch;
 			int pf;
+			int retval;
 
 			cfg = ch->cfg.meram_cfg;
 			mdev = priv->meram_dev;
@@ -637,7 +638,7 @@  static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 				pf = SH_MOBILE_MERAM_PF_RGB;
 			}
 
-			ret = mdev->ops->meram_register(mdev, cfg, pitch,
+			retval = mdev->ops->meram_register(mdev, cfg, pitch,
 						ch->info->var.yres,
 						pf,
 						base_addr_y,
@@ -645,7 +646,7 @@  static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 						&icb_addr_y,
 						&icb_addr_c,
 						&icb_pitch);
-			if (!ret)  {
+			if (!retval)  {
 				/* set LDSA1R value */
 				base_addr_y = icb_addr_y;
 				pitch = icb_pitch;