From: Chris Ball <cjb@laptop.org>
To: Arnd Hannemann <arnd@arndnet.de>
Cc: g.liakhovetski@gmx.de, linux-mmc@vger.kernel.org,
linux-sh@vger.kernel.org, Ian Molton <ian@mnementh.co.uk>,
Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH] mmc: tmio_mmc: silence compiler warnings
Date: Wed, 5 Jan 2011 20:48:27 +0000 [thread overview]
Message-ID: <20110105204827.GE9198@void.printf.net> (raw)
In-Reply-To: <1292793367-5638-1-git-send-email-arnd@arndnet.de>
On Sun, Dec 19, 2010 at 09:16:07PM +0000, Arnd Hannemann wrote:
> with "mmc: tmio: implement a bounce buffer for unaligned DMA"
> gcc generates the following warnings:
>
> drivers/mmc/host/tmio_mmc.c:654:6: warning: 'ret' may be used uninitialized in this function
> drivers/mmc/host/tmio_mmc.c:730:6: warning: 'ret' may be used uninitialized in this function
>
> This patch fixes these by setting ret to -EINVAL in the affected code paths.
>
> This patch applies on top of -rc6 plus the following patches:
> mmc: tmio_mmc: allow multi-element scatter-gather lists
> mmc: tmio_mmc: fix PIO fallback on DMA descriptor allocation failure
> mmc: tmio: merge the private header into the driver
> mmc: tmio: implement a bounce buffer for unaligned DMA
>
> Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
Thanks, pushed to mmc-next for .38.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
WARNING: multiple messages have this Message-ID (diff)
From: Chris Ball <cjb@laptop.org>
To: Arnd Hannemann <arnd@arndnet.de>
Cc: g.liakhovetski@gmx.de, linux-mmc@vger.kernel.org,
linux-sh@vger.kernel.org, Ian Molton <ian@mnementh.co.uk>,
Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH] mmc: tmio_mmc: silence compiler warnings
Date: Wed, 05 Jan 2011 20:48:27 +0000 [thread overview]
Message-ID: <20110105204827.GE9198@void.printf.net> (raw)
In-Reply-To: <1292793367-5638-1-git-send-email-arnd@arndnet.de>
On Sun, Dec 19, 2010 at 09:16:07PM +0000, Arnd Hannemann wrote:
> with "mmc: tmio: implement a bounce buffer for unaligned DMA"
> gcc generates the following warnings:
>
> drivers/mmc/host/tmio_mmc.c:654:6: warning: 'ret' may be used uninitialized in this function
> drivers/mmc/host/tmio_mmc.c:730:6: warning: 'ret' may be used uninitialized in this function
>
> This patch fixes these by setting ret to -EINVAL in the affected code paths.
>
> This patch applies on top of -rc6 plus the following patches:
> mmc: tmio_mmc: allow multi-element scatter-gather lists
> mmc: tmio_mmc: fix PIO fallback on DMA descriptor allocation failure
> mmc: tmio: merge the private header into the driver
> mmc: tmio: implement a bounce buffer for unaligned DMA
>
> Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
Thanks, pushed to mmc-next for .38.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2011-01-05 20:48 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-23 16:24 [PATCH 0/3] handle unaligned buffers, when using TMIO-MMC with DMA Guennadi Liakhovetski
2010-11-23 16:24 ` Guennadi Liakhovetski
2010-11-23 16:24 ` [PATCH 1/3] mmc: tmio: merge the private header into the driver Guennadi Liakhovetski
2010-11-23 16:24 ` Guennadi Liakhovetski
2011-01-05 19:50 ` Chris Ball
2011-01-05 19:50 ` Chris Ball
2010-11-23 16:24 ` [PATCH 2/3] mmc: tmio: implement a bounce buffer for unaligned DMA Guennadi Liakhovetski
2010-11-23 16:24 ` Guennadi Liakhovetski
2010-11-26 12:04 ` Samuel Ortiz
2010-11-26 12:04 ` [PATCH 2/3] mmc: tmio: implement a bounce buffer for unaligned Samuel Ortiz
2010-12-19 21:16 ` [PATCH] mmc: tmio_mmc: silence compiler warnings Arnd Hannemann
2011-01-05 20:48 ` Chris Ball [this message]
2011-01-05 20:48 ` Chris Ball
2010-12-22 11:02 ` [PATCH 2/3 v2] mmc: tmio: implement a bounce buffer for unaligned DMA Guennadi Liakhovetski
2010-12-22 11:02 ` [PATCH 2/3 v2] mmc: tmio: implement a bounce buffer for unaligned Guennadi Liakhovetski
2010-12-24 11:11 ` [PATCH 2/3 v2] mmc: tmio: implement a bounce buffer for unaligned DMA Samuel Ortiz
2010-12-24 11:11 ` [PATCH 2/3 v2] mmc: tmio: implement a bounce buffer for Samuel Ortiz
2011-01-05 19:56 ` [PATCH 2/3] mmc: tmio: implement a bounce buffer for unaligned DMA Chris Ball
2011-01-05 19:56 ` [PATCH 2/3] mmc: tmio: implement a bounce buffer for unaligned Chris Ball
2011-01-05 20:56 ` [PATCH 2/3 v3] mmc: tmio: implement a bounce buffer for unaligned DMA Guennadi Liakhovetski
2011-01-05 20:56 ` [PATCH 2/3 v3] mmc: tmio: implement a bounce buffer for unaligned Guennadi Liakhovetski
2011-01-05 21:06 ` [PATCH 2/3 v3] mmc: tmio: implement a bounce buffer for unaligned DMA Chris Ball
2011-01-05 21:06 ` [PATCH 2/3 v3] mmc: tmio: implement a bounce buffer for Chris Ball
2010-11-23 16:24 ` [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers Guennadi Liakhovetski
2010-11-23 16:24 ` [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce unaligned Guennadi Liakhovetski
2010-11-26 12:05 ` [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers Samuel Ortiz
2010-11-26 12:05 ` [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce Samuel Ortiz
2011-01-05 20:49 ` [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers Chris Ball
2011-01-05 20:49 ` [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce Chris Ball
2010-12-14 16:07 ` [PATCH 0/3] handle unaligned buffers, when using TMIO-MMC with DMA Guennadi Liakhovetski
2010-12-14 16:07 ` [PATCH 0/3] handle unaligned buffers, when using TMIO-MMC with Guennadi Liakhovetski
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