linux-kernel - Re: [PATCH 1/6] ARM: pxa: remove irq_to

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Date:	Wed, 8 Aug 2012 23:27:34 +0800
From:	Haojian Zhuang <haojian.zhuang@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org, arm@...nel.org,
	linux-kernel@...r.kernel.org, "v3.2+" <stable@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Daniel Ribeiro <drwyrm@...il.com>
Subject: Re: [PATCH 1/6] ARM: pxa: remove irq_to_gpio from ezx-pcap driver

On Wed, Aug 8, 2012 at 8:54 PM, Arnd Bergmann <arnd@...db.de> wrote:
> The irq_to_gpio function was removed from the pxa platform
> in linux-3.2, and this driver has been broken since.
>
> There is actually no in-tree user of this driver that adds
> this platform device, but the driver can and does get enabled
> on some platforms.
>
> Without this patch, building ezx_defconfig results in:
>
> drivers/mfd/ezx-pcap.c: In function 'pcap_isr_work':
> drivers/mfd/ezx-pcap.c:205:2: error: implicit declaration of function 'irq_to_gpio' [-Werror=implicit-function-declaration]
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: stable@...r.kernel.org (v3.2+)
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Daniel Ribeiro <drwyrm@...il.com>
> Cc: Haojian Zhuang <haojian.zhuang@...il.com>
> ---
>  drivers/mfd/ezx-pcap.c       |    2 +-
>  include/linux/mfd/ezx-pcap.h |    1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)
>
Acked-by: Haojian Zhuang <haojian.zhuang@...il.com>
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