Re: [PATCH] iop-adma: redundant/wrong tests in iop_*_count()?

From: Dan Williams
Date: Sun Feb 28 2010 - 22:58:19 EST


On Sat, Feb 13, 2010 at 7:54 AM, Roel Kluin <roel.kluin@xxxxxxxxx> wrote:
> When we reach the loop, len is at least 1, we only stay in the loop when
> len is at least MAX_BYTE_COUNT + 1, MAX_BYTE_COUNT is subtracted in each
> iteration. So when we leave the loop, or didn't take it, len is at least 1.
> Testing whether len is non-zero appears redundant.
>
> Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
> ---
> Or are the tests off by one? Then we'll need a different patch...

No, not off by one, just redundant.

Applied, thanks.

--
Dan
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/