Hi Chevron, Thank you for the patch! Yet something to improve: [auto build test ERROR on c9e6606c7fe92b50a02ce51dda82586ebdf99b48] url: https://github.com/0day-ci/linux/commits/Chevron-Li/mmc-sdhci-msm-fix-Qualcomm-sd-host-7180-SD-card-compatibility-issue/20220121-191113 base: c9e6606c7fe92b50a02ce51dda82586ebdf99b48 config: arm-defconfig (https://download.01.org/0day-ci/archive/20220122/202201220201.tDKCGfmj-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/8916351ffe4bd538ba3bf2c5e16a151fb47674fe git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Chevron-Li/mmc-sdhci-msm-fix-Qualcomm-sd-host-7180-SD-card-compatibility-issue/20220121-191113 git checkout 8916351ffe4bd538ba3bf2c5e16a151fb47674fe # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_decode_cid': sdhci-msm.c:(.text+0x8640): multiple definition of `mmc_decode_cid'; drivers/mmc/core/sd.o:sd.c:(.text+0x1720): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_sd_switch_hs': sdhci-msm.c:(.text+0x86c0): multiple definition of `mmc_sd_switch_hs'; drivers/mmc/core/sd.o:sd.c:(.text+0x17a0): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_sd_get_cid': sdhci-msm.c:(.text+0x87a4): multiple definition of `mmc_sd_get_cid'; drivers/mmc/core/sd.o:sd.c:(.text+0x1884): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_sd_get_csd': sdhci-msm.c:(.text+0x8900): multiple definition of `mmc_sd_get_csd'; drivers/mmc/core/sd.o:sd.c:(.text+0x19e0): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_sd_setup_card': sdhci-msm.c:(.text+0x8924): multiple definition of `mmc_sd_setup_card'; drivers/mmc/core/sd.o:sd.c:(.text+0x1a04): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_sd_get_max_clock': sdhci-msm.c:(.text+0x99ac): multiple definition of `mmc_sd_get_max_clock'; drivers/mmc/core/sd.o:sd.c:(.text+0x2208): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `mmc_attach_sd': sdhci-msm.c:(.text+0x99c8): multiple definition of `mmc_attach_sd'; drivers/mmc/core/sd.o:sd.c:(.text+0x2224): first defined here arm-linux-gnueabi-ld: drivers/mmc/host/sdhci-msm.o: in function `.LANCHOR0': >> sdhci-msm.c:(.data+0xd8): multiple definition of `sd_type'; drivers/mmc/core/sd.o:sd.c:(.data+0x70): first defined here --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx