tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fc80c51fd4b23ec007e88d4c688f2cac1b8648e7 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 8 weeks ago config: powerpc-randconfig-s031-20200810 (attached as .config) compiler: powerpc-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: v0.6.2-141-g19506bc2-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # 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__' ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) arch/powerpc/platforms/52xx/mpc52xx_gpt.c:99:1: sparse: sparse: symbol 'mpc52xx_gpt_list' was not declared. Should it be static? arch/powerpc/platforms/52xx/mpc52xx_gpt.c:100:1: sparse: sparse: symbol 'mpc52xx_gpt_list_mutex' was not declared. Should it be static? >> arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: sparse: cast >> removes address space '__iomem' of expression >> arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: sparse: incorrect >> type in argument 1 (different address spaces) @@ expected unsigned char >> volatile [noderef] [usertype] __iomem *addr @@ got unsigned char >> [usertype] * @@ >> arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: expected >> unsigned char volatile [noderef] [usertype] __iomem *addr arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: got unsigned char [usertype] * >> arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: sparse: cast >> removes address space '__iomem' of expression >> arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: sparse: incorrect >> type in argument 1 (different address spaces) @@ expected unsigned char >> volatile [noderef] [usertype] __iomem *addr @@ got unsigned char >> [usertype] * @@ >> arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: expected >> unsigned char volatile [noderef] [usertype] __iomem *addr arch/powerpc/platforms/52xx/mpc52xx_gpt.c:532:16: sparse: got unsigned char [usertype] * -- drivers/ide/pmac.c:228:23: sparse: sparse: symbol 'mdma_timings_33' was not declared. Should it be static? drivers/ide/pmac.c:241:23: sparse: sparse: symbol 'mdma_timings_33k' was not declared. Should it be static? drivers/ide/pmac.c:254:23: sparse: sparse: symbol 'mdma_timings_66' was not declared. Should it be static? drivers/ide/pmac.c:272:3: sparse: sparse: symbol 'kl66_udma_timings' was not declared. Should it be static? drivers/ide/pmac.c:1680:46: sparse: sparse: Using plain integer as NULL pointer >> drivers/ide/pmac.c:868:37: sparse: sparse: incorrect type in argument 1 >> (different address spaces) @@ expected void const volatile [noderef] >> __iomem *addr @@ got unsigned int volatile [noderef] [usertype] __iomem >> **[usertype] kauai_fcr @@ >> drivers/ide/pmac.c:868:37: sparse: expected void const volatile >> [noderef] __iomem *addr >> drivers/ide/pmac.c:868:37: sparse: got unsigned int volatile [noderef] >> [usertype] __iomem **[usertype] kauai_fcr >> drivers/ide/pmac.c:870:33: sparse: sparse: incorrect type in argument 2 >> (different address spaces) @@ expected void volatile [noderef] __iomem >> *addr @@ got unsigned int volatile [noderef] [usertype] __iomem >> **[usertype] kauai_fcr @@ >> drivers/ide/pmac.c:870:33: sparse: expected void volatile [noderef] >> __iomem *addr drivers/ide/pmac.c:870:33: sparse: got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr drivers/ide/pmac.c:894:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr @@ drivers/ide/pmac.c:894:45: sparse: expected void const volatile [noderef] __iomem *addr drivers/ide/pmac.c:894:45: sparse: got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr drivers/ide/pmac.c:896:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr @@ drivers/ide/pmac.c:896:41: sparse: expected void volatile [noderef] __iomem *addr drivers/ide/pmac.c:896:41: sparse: got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr drivers/ide/pmac.c:1063:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr @@ drivers/ide/pmac.c:1063:51: sparse: expected void volatile [noderef] __iomem *addr drivers/ide/pmac.c:1063:51: sparse: got unsigned int volatile [noderef] [usertype] __iomem **[usertype] kauai_fcr >> drivers/ide/pmac.c:1294:25: sparse: sparse: incorrect type in assignment >> (different address spaces) @@ expected unsigned int volatile [noderef] >> [usertype] __iomem **[usertype] kauai_fcr @@ got void [noderef] __iomem >> *[assigned] base @@ >> drivers/ide/pmac.c:1294:25: sparse: expected unsigned int volatile >> [noderef] [usertype] __iomem **[usertype] kauai_fcr >> drivers/ide/pmac.c:1294:25: sparse: got void [noderef] __iomem >> *[assigned] base drivers/ide/pmac.c:1418:12: sparse: sparse: symbol 'pmac_ide_probe' was not declared. Should it be static? vim +/__iomem +532 arch/powerpc/platforms/52xx/mpc52xx_gpt.c eda43d16ef3d0b Albrecht Dreß 2009-11-13 525 eda43d16ef3d0b Albrecht Dreß 2009-11-13 526 /* low-level wdt functions */ eda43d16ef3d0b Albrecht Dreß 2009-11-13 527 static inline void mpc52xx_gpt_wdt_ping(struct mpc52xx_gpt_priv *gpt_wdt) eda43d16ef3d0b Albrecht Dreß 2009-11-13 528 { eda43d16ef3d0b Albrecht Dreß 2009-11-13 529 unsigned long flags; eda43d16ef3d0b Albrecht Dreß 2009-11-13 530 77720c82915a8b Julia Cartwright 2017-03-21 531 raw_spin_lock_irqsave(&gpt_wdt->lock, flags); eda43d16ef3d0b Albrecht Dreß 2009-11-13 @532 out_8((u8 *) &gpt_wdt->regs->mode, MPC52xx_GPT_MODE_WDT_PING); 77720c82915a8b Julia Cartwright 2017-03-21 533 raw_spin_unlock_irqrestore(&gpt_wdt->lock, flags); eda43d16ef3d0b Albrecht Dreß 2009-11-13 534 } eda43d16ef3d0b Albrecht Dreß 2009-11-13 535 :::::: The code at line 532 was first introduced by commit :::::: eda43d16ef3d0bd59e3b762de3ffc73bab02efe9 mpc52xx/wdt: merge WDT code into the GPT driver :::::: TO: Albrecht Dreß <[email protected]> :::::: CC: Grant Likely <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
