Re: [PATCH] fbdev: sh_mobile_lcdcfb: Reduce scope and rename result variable

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

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;hÀ46a54e7e98577d3f04ce9d7ef1ec43a41c9061;hpw32eeb425419599de15096ce92d7eb6a51d749a 
?

> ---
>  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;

-- 
Regards,

Laurent Pinchart