[PATCH] envfs: fix build warning

[Sascha Hauer]

On Thu, Jun 24, 2010 at 12:04:59PM +0300, Baruch Siach wrote:
> __LITTLE_ENDIAN or __BIG_ENDIAN are not always defined. E.g. the CodeSourcery
> G++ Lite 2010q1 for ARM (4.4.1) does not define __BIG_ENDIAN. This causes a
> compile time warning.

Maybe we should rather define __LITTLE_ENDIAN and __BIG_ENDIAN
in include/linux/byteorder.h. We do not seem to have any
#ifdef __XX_ENDIAN left in the code.

Sascha

> 
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>  include/envfs.h |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/envfs.h b/include/envfs.h
> index b5849d9..0dd4e6a 100644
> --- a/include/envfs.h
> +++ b/include/envfs.h
> @@ -36,7 +36,7 @@ struct envfs_super {
>  #error "No byte order defined in __BYTE_ORDER"
>  #endif
>  
> -#if __BYTE_ORDER == __LITTLE_ENDIAN
> +#if defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN
>  #define ENVFS_16(x)	(x)
>  #define ENVFS_24(x)	(x)
>  #define ENVFS_32(x)	(x)
> @@ -44,7 +44,7 @@ struct envfs_super {
>  #define ENVFS_GET_OFFSET(x)	((x)->offset)
>  #define ENVFS_SET_OFFSET(x,y)	((x)->offset = (y))
>  #define ENVFS_SET_NAMELEN(x,y) ((x)->namelen = (y))
> -#elif __BYTE_ORDER == __BIG_ENDIAN
> +#elif defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN
>  #ifdef __KERNEL__
>  #define ENVFS_16(x)	swab16(x)
>  #define ENVFS_24(x)	((swab32(x)) >> 8)
> -- 
> 1.7.1
> 
> 
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