linux-kernel - Re: [PATCH] ARM: imx: remove check for CONFIG_SDMA

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Message-ID: <20140515122553.GF5858@pengutronix.de>
Date:	Thu, 15 May 2014 14:25:53 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Paul Bolle <pebolle@...cali.nl>
Cc:	Shawn Guo <shawn.guo@...escale.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: imx: remove check for CONFIG_SDMA_IRAM

Hi Paul,

On Thu, May 15, 2014 at 09:57:51AM +0200, Paul Bolle wrote:
> A check for CONFIG_SDMA_IRAM was added in v2.6.34. But the Kconfig
> symbol SDMA_IRAM was never added. Remove this check.
> 
> Signed-off-by: Paul Bolle <pebolle@...cali.nl>
> ---
> Untested.
> 
> Note that none of the MX51_MXC_DMA_CHANNEL_* macros are actually used.
> Why are they needed?

All these can be removed. They came in with the initial i.MX5 commit and
were never meaningful in a mainline kernel.

Sascha

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