linux-kernel - RE: [PATCH v5 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support

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Date:	Wed, 13 Apr 2016 06:11:15 +0000
From:	Appana Durga Kedareswara Rao <appana.durga.rao@...inx.com>
To:	kbuild test robot <lkp@...el.com>
CC:	"kbuild-all@...org" <kbuild-all@...org>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"pawel.moll@....com" <pawel.moll@....com>,
	"mark.rutland@....com" <mark.rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	"galak@...eaurora.org" <galak@...eaurora.org>,
	Michal Simek <michals@...inx.com>,
	Soren Brinkmann <sorenb@...inx.com>,
	"vinod.koul@...el.com" <vinod.koul@...el.com>,
	"dan.j.williams@...el.com" <dan.j.williams@...el.com>,
	"moritz.fischer@...us.com" <moritz.fischer@...us.com>,
	"laurent.pinchart@...asonboard.com" 
	<laurent.pinchart@...asonboard.com>,
	"luis@...ethencourt.com" <luis@...ethencourt.com>,
	Anirudha Sarangi <anirudh@...inx.com>,
	"Punnaiah Choudary Kalluri" <punnaia@...inx.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>
Subject: RE: [PATCH v5 2/2] dmaengine: Add Xilinx zynqmp dma engine driver
 support

Hi ,

> -----Original Message-----
> From: kbuild test robot [mailto:lkp@...el.com]
> Sent: Wednesday, April 13, 2016 11:38 AM
> To: Appana Durga Kedareswara Rao <appanad@...inx.com>
> Cc: kbuild-all@...org; robh+dt@...nel.org; pawel.moll@....com;
> mark.rutland@....com; ijc+devicetree@...lion.org.uk; galak@...eaurora.org;
> Michal Simek <michals@...inx.com>; Soren Brinkmann <sorenb@...inx.com>;
> vinod.koul@...el.com; dan.j.williams@...el.com; Appana Durga Kedareswara
> Rao <appanad@...inx.com>; moritz.fischer@...us.com;
> laurent.pinchart@...asonboard.com; luis@...ethencourt.com; Anirudha
> Sarangi <anirudh@...inx.com>; Punnaiah Choudary Kalluri
> <punnaia@...inx.com>; devicetree@...r.kernel.org; linux-arm-
> kernel@...ts.infradead.org; linux-kernel@...r.kernel.org;
> dmaengine@...r.kernel.org
> Subject: Re: [PATCH v5 2/2] dmaengine: Add Xilinx zynqmp dma engine driver
> support
> 
> Hi Kedareswara,
> 
> [auto build test ERROR on robh/for-next] [also build test ERROR on v4.6-rc3
> next-20160412] [if your patch is applied to the wrong git tree, please drop us a
> note to help improving the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Kedareswara-rao-
> Appana/Documentation-DT-dma-Add-Xilinx-zynqmp-dma-device-tree-binding-
> documentation/20160413-132011
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
> config: i386-allmodconfig (attached as .config)
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/dma/xilinx/zynqmp_dma.c: In function 'zynqmp_dma_reset':
> >> drivers/dma/xilinx/zynqmp_dma.c:753:30: error: 'dchan' undeclared
> >> (first use in this function)
>      zynqmp_dma_free_descriptors(dchan);
>                                  ^
>    drivers/dma/xilinx/zynqmp_dma.c:753:30: note: each undeclared identifier is
> reported only once for each function it appears in

will fix in next version...

Regards,
Kedar.

> 
> vim +/dchan +753 drivers/dma/xilinx/zynqmp_dma.c
> 
>    747	static void zynqmp_dma_reset(struct zynqmp_dma_chan *chan)
>    748	{
>    749		writel(ZYNQMP_DMA_IDS_DEFAULT_MASK, chan->regs +
> ZYNQMP_DMA_IDS);
>    750
>    751		zynqmp_dma_complete_descriptor(chan);
>    752		zynqmp_dma_chan_desc_cleanup(chan);
>  > 753		zynqmp_dma_free_descriptors(dchan);
>    754		zynqmp_dma_init(chan);
>    755	}
>    756
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
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