Messages in this thread | | | Date | Sun, 28 Jun 2020 15:42:42 +0800 | From | kernel test robot <> | Subject | drivers/dma/sun6i-dma.c:244:45: sparse: sparse: incorrect type in argument 1 (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 916a3b0fc1206f7e7ae8d00a21a3114b1dc67794 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 10 days ago config: arm64-randconfig-s032-20200628 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree make W=1 C=1 ARCH=arm64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/dma/sun6i-dma.c:244:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *x @@ got void [noderef] __iomem *base @@ drivers/dma/sun6i-dma.c:244:45: sparse: expected void const volatile *x drivers/dma/sun6i-dma.c:244:45: sparse: got void [noderef] __iomem *base -- >> sound/soc/mediatek/common/mtk-afe-fe-dai.c:142:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem * @@ got unsigned char *dma_area @@ >> sound/soc/mediatek/common/mtk-afe-fe-dai.c:142:9: sparse: expected void volatile [noderef] __iomem * sound/soc/mediatek/common/mtk-afe-fe-dai.c:142:9: sparse: got unsigned char *dma_area -- >> sound/soc/mediatek/common/mtk-btcvsd.c:1365:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [usertype] *bt_reg_pkt_r @@ got void [noderef] __iomem * @@ sound/soc/mediatek/common/mtk-btcvsd.c:1365:30: sparse: expected unsigned int [usertype] *bt_reg_pkt_r >> sound/soc/mediatek/common/mtk-btcvsd.c:1365:30: sparse: got void [noderef] __iomem * >> sound/soc/mediatek/common/mtk-btcvsd.c:1367:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [usertype] *bt_reg_pkt_w @@ got void [noderef] __iomem * @@ sound/soc/mediatek/common/mtk-btcvsd.c:1367:30: sparse: expected unsigned int [usertype] *bt_reg_pkt_w sound/soc/mediatek/common/mtk-btcvsd.c:1367:30: sparse: got void [noderef] __iomem * >> sound/soc/mediatek/common/mtk-btcvsd.c:1369:28: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [usertype] *bt_reg_ctl @@ got void [noderef] __iomem * @@ sound/soc/mediatek/common/mtk-btcvsd.c:1369:28: sparse: expected unsigned int [usertype] *bt_reg_ctl sound/soc/mediatek/common/mtk-btcvsd.c:1369:28: sparse: got void [noderef] __iomem * -- >> drivers/mmc/host/meson-gx-mmc.c:1175:34: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *bounce_buf @@ got void [noderef] __iomem * @@ drivers/mmc/host/meson-gx-mmc.c:1175:34: sparse: expected void *bounce_buf >> drivers/mmc/host/meson-gx-mmc.c:1175:34: sparse: got void [noderef] __iomem *
vim +244 drivers/dma/sun6i-dma.c
555859308723d8 Maxime Ripard 2014-07-17 240 555859308723d8 Maxime Ripard 2014-07-17 241 static inline void sun6i_dma_dump_chan_regs(struct sun6i_dma_dev *sdev, 555859308723d8 Maxime Ripard 2014-07-17 242 struct sun6i_pchan *pchan) 555859308723d8 Maxime Ripard 2014-07-17 243 { 42c0d54e623695 Vinod Koul 2014-07-28 @244 phys_addr_t reg = virt_to_phys(pchan->base); 555859308723d8 Maxime Ripard 2014-07-17 245 555859308723d8 Maxime Ripard 2014-07-17 246 dev_dbg(sdev->slave.dev, "Chan %d reg: %pa\n" 555859308723d8 Maxime Ripard 2014-07-17 247 "\t___en(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 248 "\tpause(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 249 "\tstart(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 250 "\t__cfg(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 251 "\t__src(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 252 "\t__dst(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 253 "\tcount(%04x): \t0x%08x\n" 555859308723d8 Maxime Ripard 2014-07-17 254 "\t_para(%04x): \t0x%08x\n\n", 555859308723d8 Maxime Ripard 2014-07-17 255 pchan->idx, ®, 555859308723d8 Maxime Ripard 2014-07-17 256 DMA_CHAN_ENABLE, 555859308723d8 Maxime Ripard 2014-07-17 257 readl(pchan->base + DMA_CHAN_ENABLE), 555859308723d8 Maxime Ripard 2014-07-17 258 DMA_CHAN_PAUSE, 555859308723d8 Maxime Ripard 2014-07-17 259 readl(pchan->base + DMA_CHAN_PAUSE), 555859308723d8 Maxime Ripard 2014-07-17 260 DMA_CHAN_LLI_ADDR, 555859308723d8 Maxime Ripard 2014-07-17 261 readl(pchan->base + DMA_CHAN_LLI_ADDR), 555859308723d8 Maxime Ripard 2014-07-17 262 DMA_CHAN_CUR_CFG, 555859308723d8 Maxime Ripard 2014-07-17 263 readl(pchan->base + DMA_CHAN_CUR_CFG), 555859308723d8 Maxime Ripard 2014-07-17 264 DMA_CHAN_CUR_SRC, 555859308723d8 Maxime Ripard 2014-07-17 265 readl(pchan->base + DMA_CHAN_CUR_SRC), 555859308723d8 Maxime Ripard 2014-07-17 266 DMA_CHAN_CUR_DST, 555859308723d8 Maxime Ripard 2014-07-17 267 readl(pchan->base + DMA_CHAN_CUR_DST), 555859308723d8 Maxime Ripard 2014-07-17 268 DMA_CHAN_CUR_CNT, 555859308723d8 Maxime Ripard 2014-07-17 269 readl(pchan->base + DMA_CHAN_CUR_CNT), 555859308723d8 Maxime Ripard 2014-07-17 270 DMA_CHAN_CUR_PARA, 555859308723d8 Maxime Ripard 2014-07-17 271 readl(pchan->base + DMA_CHAN_CUR_PARA)); 555859308723d8 Maxime Ripard 2014-07-17 272 } 555859308723d8 Maxime Ripard 2014-07-17 273
:::::: The code at line 244 was first introduced by commit :::::: 42c0d54e62369584f2491f072f405602ff504e0e dmaengine: sun6i: fix build failure on x86, xilinx targets
:::::: TO: Vinod Koul <vinod.koul@intel.com> :::::: CC: Vinod Koul <vinod.koul@intel.com>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [unhandled content-type:application/gzip] | |