From: kernel test robot <lkp@intel.com>
To: Frank Li <Frank.Li@nxp.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Vinod Koul <vkoul@kernel.org>
Subject: [linux-next:master 11548/13643] drivers/dma/fsl-edma-main.c:61:16: sparse: sparse: cast removes address space '__iomem' of expression
Date: Fri, 1 Sep 2023 19:30:51 +0800 [thread overview]
Message-ID: <202309011955.2X7I4ybQ-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: a47fc304d2b678db1a5d760a7d644dac9b067752
commit: 72f5801a4e2b7122ed8ff5672ea965a0b3458e6b [11548/13643] dmaengine: fsl-edma: integrate v3 support
config: i386-randconfig-061-20230901 (https://download.01.org/0day-ci/archive/20230901/202309011955.2X7I4ybQ-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230901/202309011955.2X7I4ybQ-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309011955.2X7I4ybQ-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/dma/fsl-edma-main.c:61:16: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-main.c:65:9: sparse: sparse: cast removes address space '__iomem' of expression
--
>> drivers/dma/fsl-edma-common.c:76:15: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:93:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:96:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:98:15: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:100:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:125:19: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:131:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:134:9: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +61 drivers/dma/fsl-edma-main.c
55
56 static irqreturn_t fsl_edma3_tx_handler(int irq, void *dev_id)
57 {
58 struct fsl_edma_chan *fsl_chan = dev_id;
59 unsigned int intr;
60
> 61 intr = edma_readl_chreg(fsl_chan, ch_int);
62 if (!intr)
63 return IRQ_HANDLED;
64
65 edma_writel_chreg(fsl_chan, 1, ch_int);
66
67 fsl_edma_tx_chan_handler(fsl_chan);
68
69 return IRQ_HANDLED;
70 }
71
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-09-01 11:31 UTC|newest]
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