On Wed, 10 Oct 2007 14:45:40 +0400
Alexey Dobriyan <adobriyan@sw.ru> wrote:

quoted text
> ["if (!x & y)" patch from yanzheng@]
> ["if (!x & y)" patch from adobriyan@]
> ["if (!x & y)" patches from viro@]
>=20
> While we're at it, below is somewhat ugly sparse patch for detecting
> "&& 0x" typos.
>=20

The maintainer for tifm is Alex Dubov, so cc:ing him.

quoted text
> drivers/mmc/host/tifm_sd.c:183:9: warning: dubious && 0x
>=20
> 	if ((r_data->flags & MMC_DATA_WRITE)
>             && DATA_CARRY)
> 		writel(host->bounce_buf_data[0],
> 		host->dev->addr
> 		+ SOCK_MMCSD_DATA);
>=20
> 	given that DATA_CARRY is always used together with
> ->cmd_flags, this place is asking for obvious fixlet:
>=20
>=20
> [PATCH] tifm_sd.c: fix DATA_CARRY check
>=20
> Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
> ---
>=20
>  drivers/mmc/host/tifm_sd.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>=20
> --- a/drivers/mmc/host/tifm_sd.c
> +++ b/drivers/mmc/host/tifm_sd.c
> @@ -180,7 +180,7 @@ static void tifm_sd_transfer_data(struct tifm_sd
> *host) host->sg_pos++;
>  			if (host->sg_pos =3D=3D host->sg_len) {
>  				if ((r_data->flags & MMC_DATA_WRITE)
> -				    && DATA_CARRY)
> +				    && (host->cmd_flags &
> DATA_CARRY)) writel(host->bounce_buf_data[0],
>  					       host->dev->addr
>  					       + SOCK_MMCSD_DATA);
>=20
>=20
>=20

Rgds
Pierre