linux-kernel - Re: [PATCH 3/3] dmaengine: imx-sdma: remove unused function

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Date:   Sat, 24 Sep 2016 10:59:55 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Baoyou Xie <baoyou.xie@...aro.org>
Cc:     dan.j.williams@...el.com, vinod.koul@...el.com,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        xie.baoyou@....com.cn
Subject: Re: [PATCH 3/3] dmaengine: imx-sdma: remove unused function

On Saturday, September 24, 2016 1:01:06 PM CEST Baoyou Xie wrote:
> We get 1 warning when building kernel with W=1:
> drivers/dma/imx-sdma.c:673:13: warning: 'sdma_handle_channel_loop' defined but not used [-Wunused-function]
> 
> In fact, this function is called by no one and not exported,
> so this patch removes it.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>

The warning also shows up without W=1. I submitted the same patch,
and it was applied on Thursday.

	Arnd