[kbuild-all] drivers/net/ethernet/korina.c:391:20: sparse: sparse: incorrect type in argument 1 (different address spaces)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ac91e6c6033ebc12c5c1e4aa171b81a662bd70f commit: 6ef92063bf94cd8a6fa9fea3a82596955eb25424 net: korina: Make driver COMPILE_TESTable date: 4 weeks ago config: mips-allyesconfig (attached as .config) compiler: mips-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 6ef92063bf94cd8a6fa9fea3a82596955eb25424 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) command-line: note: in included file: builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined builtin:0:0: sparse: this was the original definition builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined builtin:0:0: sparse: this was the original definition builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined builtin:0:0: sparse: this was the original definition builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined builtin:0:0: sparse: this was the original definition drivers/net/ethernet/korina.c:408:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct dma_reg *ch @@ got struct dma_reg [noderef] __iomem *tx_dma_regs @@ drivers/net/ethernet/korina.c:408:33: sparse: expected struct dma_reg *ch drivers/net/ethernet/korina.c:408:33: sparse: got struct dma_reg [noderef] __iomem *tx_dma_regs drivers/net/ethernet/korina.c:415:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct dma_reg *ch @@ got struct dma_reg [noderef] __iomem *rx_dma_regs @@ drivers/net/ethernet/korina.c:415:33: sparse: expected struct dma_reg *ch drivers/net/ethernet/korina.c:415:33: sparse: got struct dma_reg [noderef] __iomem *rx_dma_regs drivers/net/ethernet/korina.c:391:20: sparse: expected void const volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:391:20: sparse: got unsigned int * drivers/net/ethernet/korina.c:392:31: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:392:31: sparse: got unsigned int * drivers/net/ethernet/korina.c:394:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:394:33: sparse: expected void const volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:394:33: sparse: got unsigned int * drivers/net/ethernet/korina.c:397:28: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:397:28: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:397:28: sparse: got unsigned int * drivers/net/ethernet/korina.c:400:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:400:20: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:400:20: sparse: got unsigned int * drivers/net/ethernet/korina.c:401:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:401:20: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:401:20: sparse: got unsigned int * drivers/net/ethernet/korina.c:391:20: sparse: expected void const volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:391:20: sparse: got unsigned int * drivers/net/ethernet/korina.c:392:31: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:392:31: sparse: got unsigned int * drivers/net/ethernet/korina.c:394:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:394:33: sparse: expected void const volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:394:33: sparse: got unsigned int * drivers/net/ethernet/korina.c:397:28: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:397:28: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:397:28: sparse: got unsigned int * drivers/net/ethernet/korina.c:400:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:400:20: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:400:20: sparse: got unsigned int * drivers/net/ethernet/korina.c:401:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got unsigned int * @@ drivers/net/ethernet/korina.c:401:20: sparse: expected void volatile [noderef] __iomem *mem drivers/net/ethernet/korina.c:401:20: sparse: got unsigned int * vim +391 drivers/net/ethernet/korina.c 0fc96939a97ffd4 drivers/net/ethernet/korina.c Thomas Bogendoerfer 2021-04-19 387 ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 388 static inline void korina_abort_dma(struct net_device *dev, ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 389 struct dma_reg *ch) ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 390 { ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 @391 if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) { ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 @392 writel(0x10, &ch->dmac); ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 393 ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 394 while (!(readl(&ch->dmas) & DMA_STAT_HALT)) 860e9538a9482bb drivers/net/ethernet/korina.c Florian Westphal 2016-05-03 395 netif_trans_update(dev); ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 396 ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 397 writel(0, &ch->dmas); ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 398 } ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 399 ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 400 writel(0, &ch->dmadptr); ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 401 writel(0, &ch->dmandptr); ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 402 } ef11291bcd5f963 drivers/net/korina.c Florian Fainelli 2008-03-19 403 :::::: The code at line 391 was first introduced by commit :::::: ef11291bcd5f963c72e7ba5952be3e3c97463d2c Add support the Korina (IDT RC32434) Ethernet MAC :::::: TO: Florian Fainelli <florian.fainelli(a)telecomint.eu&gt; :::::: CC: Jeff Garzik <jeff(a)garzik.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org