Hi Marius, kernel test robot noticed the following build warnings: [auto build test WARNING on cc3c44c9fda264c6d401be04e95449a57c1231c6] url: https://github.com/intel-lab-lkp/linux/commits/Marius-Hoch/i2c-i801-Force-no-IRQ-for-Dell-Latitude-E7450/20230514-183912 base: cc3c44c9fda264c6d401be04e95449a57c1231c6 patch link: https://lore.kernel.org/r/20230514103634.235917-2-mail%40mariushoch.de patch subject: [PATCH 1/2] i2c: i801: Force no IRQ for Dell Latitude E7450 config: riscv-randconfig-r042-20230514 compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project b0fb98227c90adf2536c9ad644a74d5e92961111) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/4de98f83205987d00c89fd710f3cc85f7b64fc87 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Marius-Hoch/i2c-i801-Force-no-IRQ-for-Dell-Latitude-E7450/20230514-183912 git checkout 4de98f83205987d00c89fd710f3cc85f7b64fc87 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/i2c/busses/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305141904.2XlN6bop-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-i801.c:1628: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * These DELL devices claim an IRQ for the SMBus (usually 18), but we can't use vim +1628 drivers/i2c/busses/i2c-i801.c 1626 1627 /** > 1628 * These DELL devices claim an IRQ for the SMBus (usually 18), but we can't use 1629 * it, as its actually for the I2C accelerometer. 1630 */ 1631 static const struct dmi_system_id dmi_force_no_irq[] = { 1632 { 1633 .matches = { 1634 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 1635 DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E7450"), 1636 }, 1637 }, 1638 {} /* Terminating entry */ 1639 }; 1640 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests