Hi jlinton, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on usb/usb-testing] [also build test WARNING on peter.chen-usb/for-usb-next balbi-usb/testing/next v5.12-rc6 next-20210408] [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] url: https://github.com/0day-ci/linux/commits/jlinton/usb-dwc2-Enable-RPi-in-ACPI-mode/20210408-112405 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-randconfig-a014-20210408 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 56ea2e2fdd691136d5e6631fa0e447173694b82c) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/09dcd4fc8628ed453434dee372e69ec8e5d3d338 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review jlinton/usb-dwc2-Enable-RPi-in-ACPI-mode/20210408-112405 git checkout 09dcd4fc8628ed453434dee372e69ec8e5d3d338 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/usb/dwc2/params.c:236:15: warning: incompatible pointer to integer conversion initializing 'kernel_ulong_t' (aka 'unsigned long') with an expression of type 'void (struct dwc2_hsotg *)' [-Wint-conversion] { "BCM2848", dwc2_set_bcm_params }, ^~~~~~~~~~~~~~~~~~~ drivers/usb/dwc2/params.c:890:10: error: assigning to 'struct acpi_device_id *' from 'const struct acpi_device_id *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] amatch = acpi_match_device(dwc2_acpi_match, hsotg->dev); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/usb/dwc2/params.c:892:15: warning: incompatible integer to pointer conversion assigning to 'void (*)(struct dwc2_hsotg *)' from 'kernel_ulong_t' (aka 'unsigned long') [-Wint-conversion] set_params = amatch->driver_data; ^ ~~~~~~~~~~~~~~~~~~~ 2 warnings and 1 error generated. vim +236 drivers/usb/dwc2/params.c 234 235 const struct acpi_device_id dwc2_acpi_match[] = { > 236 { "BCM2848", dwc2_set_bcm_params }, 237 { }, 238 }; 239 MODULE_DEVICE_TABLE(acpi, dwc2_acpi_match); 240 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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