linux-kernel - Re: [LNG] [PATCH] mfd: twl6030: Fix endianness problem in IRQ handler

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Message-Id: <20131002114359.681cbdf92bd683373f07cca2@linaro.org>
Date:	Wed, 2 Oct 2013 11:43:59 -0500
From:	Kim Phillips <kim.phillips@...aro.org>
To:	taras.kondratiuk@...aro.org
Cc:	sameo@...ux.intel.com, lee.jones@...aro.org,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	linaro-networking@...aro.org, d.xie@....samsung.com
Subject: Re: [LNG] [PATCH] mfd: twl6030: Fix endianness problem in IRQ
 handler

On Wed,  2 Oct 2013 14:08:44 +0300
Taras Kondratiuk <taras.kondratiuk@...aro.org> wrote:

> From: Danke Xie <d.xie@....samsung.com>
> 
> The current TWL 6030 IRQ handler assumes little endianness.
> This change makes it endian-neutral.
> 
> Signed-off-by: Danke Xie <d.xie@....samsung.com>
> Signed-off-by: Taras Kondratiuk <taras.kondratiuk@...aro.org>
> ---

this patch causes a new sparse warning:

make C=2 CF="-D__CHECK_ENDIAN__" drivers/mfd/twl6030-irq.o
...
  CHECK   drivers/mfd/twl6030-irq.c
drivers/mfd/twl6030-irq.c:200:19: warning: cast to restricted __le32

does int_sts in the sts union need to be defined as __le32?

Thanks,

Kim
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