From: kbuild test robot <lkp@intel.com>
To: Kedareswara rao Appana <appana.durga.rao@xilinx.com>
Cc: kbuild-all@01.org, robh+dt@kernel.org, pawel.moll@arm.com,
mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
galak@codeaurora.org, michal.simek@xilinx.com,
soren.brinkmann@xilinx.com, vinod.koul@intel.com,
dan.j.williams@intel.com, appanad@xilinx.com,
moritz.fischer@ettus.com, laurent.pinchart@ideasonboard.com,
luis@debethencourt.com, anirudh@xilinx.com, punnaia@xilinx.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org
Subject: Re: [PATCH v6 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support
Date: Fri, 15 Apr 2016 21:13:44 +0800 [thread overview]
Message-ID: <201604152147.64N7fOV7%fengguang.wu@intel.com> (raw)
In-Reply-To: <1460710374-25077-2-git-send-email-appanad@xilinx.com>
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Hi Kedareswara,
[auto build test WARNING on robh/for-next]
[also build test WARNING on v4.6-rc3 next-20160415]
[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/20160415-165623
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
config: sparc64-allmodconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc64
All warnings (new ones prefixed by >>):
drivers/dma/xilinx/zynqmp_dma.c: In function 'zynqmp_dma_config_sg_ll_desc':
>> drivers/dma/xilinx/zynqmp_dma.c:371:9: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
((dma_addr_t)sdesc - (dma_addr_t)chan->desc_pool_v);
^
drivers/dma/xilinx/zynqmp_dma.c:371:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
((dma_addr_t)sdesc - (dma_addr_t)chan->desc_pool_v);
^
vim +371 drivers/dma/xilinx/zynqmp_dma.c
355 struct zynqmp_dma_desc_ll *prev)
356 {
357 struct zynqmp_dma_desc_ll *ddesc = sdesc + 1;
358
359 sdesc->size = ddesc->size = len;
360 sdesc->addr = src;
361 ddesc->addr = dst;
362
363 sdesc->ctrl = ddesc->ctrl = ZYNQMP_DMA_DESC_CTRL_SIZE_256;
364 if (chan->is_dmacoherent) {
365 sdesc->ctrl |= ZYNQMP_DMA_DESC_CTRL_COHRNT;
366 ddesc->ctrl |= ZYNQMP_DMA_DESC_CTRL_COHRNT;
367 }
368
369 if (prev) {
370 dma_addr_t addr = chan->desc_pool_p +
> 371 ((dma_addr_t)sdesc - (dma_addr_t)chan->desc_pool_v);
372 ddesc = prev + 1;
373 prev->nxtdscraddr = addr;
374 ddesc->nxtdscraddr = addr + ZYNQMP_DMA_DESC_SIZE(chan);
375 }
376 }
377
378 /**
379 * zynqmp_dma_init - Initialize the channel
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-04-15 13:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 8:52 [PATCH v6 1/2] Documentation: DT: dma: Add Xilinx zynqmp dma device tree binding documentation Kedareswara rao Appana
2016-04-15 8:52 ` [PATCH v6 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support Kedareswara rao Appana
2016-04-15 13:13 ` kbuild test robot [this message]
2016-04-21 13:42 ` [PATCH v6 1/2] Documentation: DT: dma: Add Xilinx zynqmp dma device tree binding documentation Rob Herring
2016-04-22 5:36 ` Appana Durga Kedareswara Rao
2016-04-22 16:12 ` Rob Herring
2016-04-22 16:48 ` Appana Durga Kedareswara Rao
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