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Date:   Wed, 6 May 2020 16:43:00 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     Russell King - ARM Linux admin <linux@...linux.org.uk>
CC:     <tony@...mide.com>, <peter.ujfalusi@...com>,
        <linux-omap@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: OMAP2+: remove unneeded variable "errata" in
 configure_dma_errata()



在 2020/5/6 16:29, Russell King - ARM Linux admin 写道:
> On Wed, May 06, 2020 at 02:19:00PM +0800, Jason Yan wrote:
>> Fix the following coccicheck warning:
>>
>> arch/arm/mach-omap2/dma.c:82:10-16: Unneeded variable: "errata". Return
>> "0" on line 161
> 
> NAK.  Look closer at what the code is doing, thanks.
> 
> This warning is basically incorrect.
> 

OK, the macro SET_DMA_ERRATA is using this variable.

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