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SubjectRe: idio{,ma}tic typos (was Re: + fix-vm_can_nonlinear-check-in-sys_remap_file_pages.patch added to -mm tree)
On Wed, 10 Oct 2007 14:45:40 +0400
Alexey Dobriyan <adobriyan@sw.ru> wrote:

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

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

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

Rgds
Pierre
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