tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e3f80d3eae76c3557b3c9b5938ad01c0e6cf25ec commit: 72f5801a4e2b7122ed8ff5672ea965a0b3458e6b [11808/12208] dmaengine: fsl-edma: integrate v3 support config: sparc64-randconfig-r121-20230823 (https://download.01.org/0day-ci/archive/20230823/202308231917.NfCYTXDO-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230823/202308231917.NfCYTXDO-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308231917.NfCYTXDO-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> 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 +76 drivers/dma/fsl-edma-common.c 70 71 static void fsl_edma3_enable_request(struct fsl_edma_chan *fsl_chan) 72 { 73 u32 val, flags; 74 75 flags = fsl_edma_drvflags(fsl_chan); > 76 val = edma_readl_chreg(fsl_chan, ch_sbr); 77 /* Remote/local swapped wrongly on iMX8 QM Audio edma */ 78 if (flags & FSL_EDMA_DRV_QUIRK_SWAPPED) { 79 if (!fsl_chan->is_rxchan) 80 val |= EDMA_V3_CH_SBR_RD; 81 else 82 val |= EDMA_V3_CH_SBR_WR; 83 } else { 84 if (fsl_chan->is_rxchan) 85 val |= EDMA_V3_CH_SBR_RD; 86 else 87 val |= EDMA_V3_CH_SBR_WR; 88 } 89 90 if (fsl_chan->is_remote) 91 val &= ~(EDMA_V3_CH_SBR_RD | EDMA_V3_CH_SBR_WR); 92 93 edma_writel_chreg(fsl_chan, val, ch_sbr); 94 95 if (flags & FSL_EDMA_DRV_HAS_CHMUX) 96 edma_writel_chreg(fsl_chan, fsl_chan->srcid, ch_mux); 97 98 val = edma_readl_chreg(fsl_chan, ch_csr); 99 val |= EDMA_V3_CH_CSR_ERQ; 100 edma_writel_chreg(fsl_chan, val, ch_csr); 101 } 102 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
