[V9fs-developer] Re: [PATCH 2.6.13-rc6-mm2] v9fs: use standard kernel byteswapping routines

[Alexey D. <ado...@gm...>]

On Sun, Aug 28, 2005 at 04:05:07PM -0500, Eric Van Hensbergen wrote:
> [PATCH] v9fs: use standard kernel byteswapping routines
> 
> Originally suggested by hch, we have removed our byteswap code
> and replaced it with calls to the standard kernel byteswapping code.

> -	buf->p[0] = val;
> -	buf->p[1] = val >> 8;
> +	*(u16 *) buf->p = cpu_to_le16(val);

*(__le16 *)

> -	ret = buf->p[0] | (buf->p[1] << 8);
> +	ret = le16_to_cpu(*(u16 *)buf->p);

*(__le16 *) etc.

Otherwise sparse will warn.