Hi Jiaxun, kernel test robot noticed the following build warnings: [auto build test WARNING on soc/for-next] [also build test WARNING on linus/master v6.4-rc3 next-20230525] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jiaxun-Yang/mips-add-asm-generic-io-h-including/20230520-035318 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20230519195135.79600-1-jiaxun.yang%40flygoat.com patch subject: [PATCH v4] mips: add <asm-generic/io.h> including config: mips-randconfig-r015-20230525 (https://download.01.org/0day-ci/archive/20230526/202305261736.cBisGOAz-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 4faf3aaf28226a4e950c103a14f6fc1d1fdabb1b) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/4f10a6993ab8060829908b87cdeea41f7eae38e7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jiaxun-Yang/mips-add-asm-generic-io-h-including/20230520-035318 git checkout 4f10a6993ab8060829908b87cdeea41f7eae38e7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/mmc/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202305261736.cBisGOAz-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/mmc/host/dw_mmc.c:41: >> drivers/mmc/host/dw_mmc.h:506:9: warning: '__raw_writeq' macro redefined [-Wmacro-redefined] #define __raw_writeq(__value, __reg) \ ^ arch/mips/include/asm/io.h:566:9: note: previous definition is here #define __raw_writeq __raw_writeq ^ In file included from drivers/mmc/host/dw_mmc.c:41: >> drivers/mmc/host/dw_mmc.h:508:9: warning: '__raw_readq' macro redefined [-Wmacro-redefined] #define __raw_readq(__reg) (*(volatile u64 __force *)(__reg)) ^ arch/mips/include/asm/io.h:562:9: note: previous definition is here #define __raw_readq __raw_readq ^ 2 warnings generated. vim +/__raw_writeq +506 drivers/mmc/host/dw_mmc.h 76184ac17edf3c Ben Dooks 2015-03-25 473 f95f3850f7a9e1 Will Newton 2011-01-02 474 /* Register access macros */ f95f3850f7a9e1 Will Newton 2011-01-02 475 #define mci_readl(dev, reg) \ a2f17680f42878 Ben Dooks 2015-03-25 476 readl_relaxed((dev)->regs + SDMMC_##reg) f95f3850f7a9e1 Will Newton 2011-01-02 477 #define mci_writel(dev, reg, value) \ a2f17680f42878 Ben Dooks 2015-03-25 478 writel_relaxed((value), (dev)->regs + SDMMC_##reg) f95f3850f7a9e1 Will Newton 2011-01-02 479 f95f3850f7a9e1 Will Newton 2011-01-02 480 /* 16-bit FIFO access macros */ f95f3850f7a9e1 Will Newton 2011-01-02 481 #define mci_readw(dev, reg) \ a2f17680f42878 Ben Dooks 2015-03-25 482 readw_relaxed((dev)->regs + SDMMC_##reg) f95f3850f7a9e1 Will Newton 2011-01-02 483 #define mci_writew(dev, reg, value) \ a2f17680f42878 Ben Dooks 2015-03-25 484 writew_relaxed((value), (dev)->regs + SDMMC_##reg) f95f3850f7a9e1 Will Newton 2011-01-02 485 f95f3850f7a9e1 Will Newton 2011-01-02 486 /* 64-bit FIFO access macros */ f95f3850f7a9e1 Will Newton 2011-01-02 487 #ifdef readq f95f3850f7a9e1 Will Newton 2011-01-02 488 #define mci_readq(dev, reg) \ a2f17680f42878 Ben Dooks 2015-03-25 489 readq_relaxed((dev)->regs + SDMMC_##reg) f95f3850f7a9e1 Will Newton 2011-01-02 490 #define mci_writeq(dev, reg, value) \ a2f17680f42878 Ben Dooks 2015-03-25 491 writeq_relaxed((value), (dev)->regs + SDMMC_##reg) f95f3850f7a9e1 Will Newton 2011-01-02 492 #else f95f3850f7a9e1 Will Newton 2011-01-02 493 /* f95f3850f7a9e1 Will Newton 2011-01-02 494 * Dummy readq implementation for architectures that don't define it. f95f3850f7a9e1 Will Newton 2011-01-02 495 * f95f3850f7a9e1 Will Newton 2011-01-02 496 * We would assume that none of these architectures would configure f95f3850f7a9e1 Will Newton 2011-01-02 497 * the IP block with a 64bit FIFO width, so this code will never be f95f3850f7a9e1 Will Newton 2011-01-02 498 * executed on those machines. Defining these macros here keeps the f95f3850f7a9e1 Will Newton 2011-01-02 499 * rest of the code free from ifdefs. f95f3850f7a9e1 Will Newton 2011-01-02 500 */ f95f3850f7a9e1 Will Newton 2011-01-02 501 #define mci_readq(dev, reg) \ 892b1e312b1791 James Hogan 2011-06-24 502 (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg)) f95f3850f7a9e1 Will Newton 2011-01-02 503 #define mci_writeq(dev, reg, value) \ 892b1e312b1791 James Hogan 2011-06-24 504 (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (value)) 76184ac17edf3c Ben Dooks 2015-03-25 505 76184ac17edf3c Ben Dooks 2015-03-25 @506 #define __raw_writeq(__value, __reg) \ 76184ac17edf3c Ben Dooks 2015-03-25 507 (*(volatile u64 __force *)(__reg) = (__value)) 76184ac17edf3c Ben Dooks 2015-03-25 @508 #define __raw_readq(__reg) (*(volatile u64 __force *)(__reg)) f95f3850f7a9e1 Will Newton 2011-01-02 509 #endif f95f3850f7a9e1 Will Newton 2011-01-02 510 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
