linux-kernel - Re: [PATCH] can: flexcan: allow compilation on arm and powerpc

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Message-ID: <20130517020351.GE3893@S2101-09.ap.freescale.net>
Date:	Fri, 17 May 2013 10:03:52 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Marc Kleine-Budde <mkl@...gutronix.de>
CC:	<linux-kernel@...r.kernel.org>, <linux-can@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Kumar Gala <galak@...nel.crashing.org>,
	U Bhaskar-B22300 <B22300@...escale.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH] can: flexcan: allow compilation on arm and powerpc

Hi Marc,

On Thu, May 16, 2013 at 03:42:36PM +0200, Marc Kleine-Budde wrote:
> This patch removes the Kconfig symbols HAVE_CAN_FLEXCAN and
> IMX_HAVE_PLATFORM_FLEXCAN from arch/{arm,powerpc} and allowing compilation on
> all arm and powerpc platforms.

I'm generally fine with the approach.  But with Kconfig symbol
IMX_HAVE_PLATFORM_FLEXCAN removed, how does the build of
platform-flexcan.o work?

arch/arm/mach-imx/devices/Makefile:obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o

Shawn

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