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

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Date:	Wed, 13 Apr 2016 14:07:46 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Kedareswara rao Appana <appana.durga.rao@...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@...inx.com,
	soren.brinkmann@...inx.com, vinod.koul@...el.com,
	dan.j.williams@...el.com, appanad@...inx.com,
	moritz.fischer@...us.com, laurent.pinchart@...asonboard.com,
	luis@...ethencourt.com, anirudh@...inx.com, 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

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
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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