Re: [PATCH 2/2] fb: fix atyfb unused data warnings

[Jean-Christophe PLAGNIOL-VILLARD]

On 19:39 Wed 19 Jun     , Randy Dunlap wrote:
> From: Randy Dunlap <rdun...@infradead.org>
> 
> Fix compiler warnings of data defined but not used.  They are only used
> with certain kconfig settings.
> 
> drivers/video/aty/atyfb_base.c:534:13: warning: 'ram_dram' defined but not 
> used [-Wunused-variable]
> drivers/video/aty/atyfb_base.c:535:13: warning: 'ram_resv' defined but not 
> used [-Wunused-variable]
> 
> Signed-off-by: Randy Dunlap <rdun...@infradead.org>
> Cc:   Paul Mackerras <pau...@samba.org>
> Cc:   Benjamin Herrenschmidt <b...@kernel.crashing.org>
> Cc:   linux-fb...@vger.kernel.org
> Cc:   Jean-Christophe Plagniol-Villard <plagn...@jcrosoft.com>
> Cc:   Tomi Valkeinen <tomi.valkei...@ti.com>
> ---
>  drivers/video/aty/atyfb_base.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> --- linux-next-20130619.orig/drivers/video/aty/atyfb_base.c
> +++ linux-next-20130619/drivers/video/aty/atyfb_base.c
> @@ -531,8 +531,10 @@ static int correct_chipset(struct atyfb_
>       return 0;
>  }
>  
> +#if defined(CONFIG_FB_ATY_GX) || defined(CONFIG_FB_ATY_CT)
>  static char ram_dram[] = "DRAM";
>  static char ram_resv[] = "RESV";
use __maybe_unused macro instead of the ifdef
> +#endif
>  #ifdef CONFIG_FB_ATY_GX
>  static char ram_vram[] = "VRAM";
>  #endif /* CONFIG_FB_ATY_GX */
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