From mboxrd@z Thu Jan  1 00:00:00 1970
From: will.deacon@arm.com (Will Deacon)
Date: Tue, 22 Nov 2011 11:50:17 +0000
Subject: [PATCH] arm/imx: use Kconfig choice for low-level debug UART
 selection
In-Reply-To: <20111122085834.GB19986@pengutronix.de>
References: <1313530873-24961-1-git-send-email-will.deacon@arm.com>
 <1313729819-30301-1-git-send-email-shawn.guo@linaro.org>
 <20111122085834.GB19986@pengutronix.de>
Message-ID: <20111122115017.GK20518@mudshark.cambridge.arm.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hi Uwe,

On Tue, Nov 22, 2011 at 08:58:34AM +0000, Uwe Kleine-K?nig wrote:
> On Fri, Aug 19, 2011 at 12:56:59PM +0800, Shawn Guo wrote:
> > Now that the DEBUG_LL UART can be selected by a Kconfig choice,
> > simplify the #ifdefery in debug-macro.S and add entries to the
> > top-level Kconfig.debug instead.
> now that this patch is in Linus' tree as
> f350b86121c7a004a5f866333fa1d23fe30263a6, this breaks the build when
> selecting DEBUG_LL_UART_NONE (as our autobuilder did somehow). Maybe
> that is OK because DEBUG_LL is an expert option? If not, either the
> autoselection has to return or DEBUG_LL_UART_NONE shouldn't be
> selectable for imx.

In the end I'd like to remove DEBUG_LL_UART_NONE. It's only there to service
the platforms which have not yet added an entry to the choice.

Will