linux-kernel - Re: [PATCH v3] dmaengine: xgene-dma: Fix sparse wannings and coccinelle warnings

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Message-ID: <20150612010026.GA14406@wfg-t540p.sh.intel.com>
Date:	Fri, 12 Jun 2015 09:00:26 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Christopher Li <sparse@...isli.org>
Cc:	Vinod Koul <vinod.koul@...el.com>, Rameshwar Sahu <rsahu@....com>,
	Dan Williams <dan.j.williams@...el.com>,
	dmaengine@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	jcm@...hat.com, patches@....com,
	Linux-Sparse <linux-sparse@...r.kernel.org>
Subject: Re: [PATCH v3] dmaengine: xgene-dma: Fix sparse wannings and
 coccinelle warnings

On Thu, Jun 11, 2015 at 05:36:00PM -0700, Christopher Li wrote:
> n Sun, Apr 26, 2015 at 10:20 PM, Fengguang Wu <fengguang.wu@...el.com> wrote:
> >> >
> >> > drivers/dma/xgene-dma.c:2088:1: sparse: symbol
> >> > '__UNIQUE_ID_author__COUNTER__' has multiple initializers (originally
> >> > initialized at drivers/dma/xgene-dma.c:2087)
> >> > So, I kept only one author here.
> >> No that is not right, sparse shouldn't have cribbed here.
> >>
> >> Fengguang can we get the bot to ignore this please
> 
> Sorry for the late reply.
> 
> That looks like the __COUNTER__ macro feature. It has been implemented in
> sparse git tree already.

That's great, I'll fetch the latest sparse code from

git://git.kernel.org/pub/scm/devel/sparse/chrisl/sparse.git

Thanks,
Fengguang
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