From mboxrd@z Thu Jan  1 00:00:00 1970
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
Date: Thu, 23 Feb 2012 16:27:38 +0000
Subject: [PATCH v3 5/7] ARM: pxa: add rtc dummy clock
In-Reply-To: <1330012851-13693-6-git-send-email-haojian.zhuang@marvell.com>
References: <1330012851-13693-1-git-send-email-haojian.zhuang@marvell.com>
 <1330012851-13693-6-git-send-email-haojian.zhuang@marvell.com>
Message-ID: <20120223162738.GA22562@n2100.arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Fri, Feb 24, 2012 at 12:00:49AM +0800, Haojian Zhuang wrote:
> sa1100-rtc driver could be shared among sa1100/pxa/mmp series silicon.
> Since clk is used in mmp series silicon, add dummy clock support in
> pxa also.
> 
> Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
> ---
>  arch/arm/mach-pxa/pxa25x.c |    1 +
>  arch/arm/mach-pxa/pxa27x.c |    1 +
>  arch/arm/mach-pxa/pxa3xx.c |    1 +
>  arch/arm/mach-pxa/pxa95x.c |    1 +
>  4 files changed, 4 insertions(+), 0 deletions(-)

This is missing changes in arch/arm/mach-pxa/clock.c to prevent clk_enable()
etc oopsing when called with a NULL clock.