linux-kernel - Re: [PATCH] mfd: vexpress: Make the driver optional for arm and arm64

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Message-ID: <20130610232249.GH18614@n2100.arm.linux.org.uk>
Date:	Tue, 11 Jun 2013 00:22:49 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Pawel Moll <pawel.moll@....com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Catalin Marinas <catalin.marinas@....com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] mfd: vexpress: Make the driver optional for arm and
	arm64

On Mon, Jun 10, 2013 at 04:09:15PM +0100, Pawel Moll wrote:
> The driver can be used on either arm or arm64 platforms, but
> the latter doesn't have any platform-specific configuration
> options, so it must be possible to manually enable the driver.
> 
> As the gpiolib is optional for arm64 arch, the gpio/led code
> must be compiled conditionally.
> 
> Signed-off-by: Pawel Moll <pawel.moll@....com>
> Acked-by: Catalin Marinas <catalin.marinas@....com>
> ---
>  drivers/mfd/Kconfig           |  3 ++-
>  drivers/mfd/vexpress-sysreg.c | 10 ++++++++--
>  2 files changed, 10 insertions(+), 3 deletions(-)
> 
> Hi Samuel,
> 
> Could you please queue this small change for 3.11?

Please use #ifdef rather than a single #if defined().  #if defined()
on its own is unnecessarily ugly.

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