[PATCH] fs: fat: gen_numname() is only need with FS_FAT_WRITE

[Sascha Hauer]

On Thu, Jan 05, 2012 at 08:18:15PM +0100, Wolfram Sang wrote:
> So, check for that config option, too. This will get rid of the warning:
> 
> 	fs/fat/ff.c:878:13: warning: 'gen_numname' defined but not used
> 
> I could have also moved the function further down, but I decided for the
> least intrusive change.

I already posted the same patch.

Sascha

> 
> Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>
> ---
>  fs/fat/ff.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/fat/ff.c b/fs/fat/ff.c
> index 3ada867..0087e21 100644
> --- a/fs/fat/ff.c
> +++ b/fs/fat/ff.c
> @@ -874,7 +874,7 @@ void fit_lfn (
>  /*
>   * Create numbered name
>   */
> -#ifdef CONFIG_FS_FAT_LFN
> +#if defined(CONFIG_FS_FAT_LFN) && defined(CONFIG_FS_FAT_WRITE)
>  static void gen_numname (
>  	BYTE *dst,		/* Pointer to generated SFN */
>  	const BYTE *src,	/* Pointer to source SFN to be modified */
> -- 
> 1.7.7.3
> 
> 
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> 

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