Hi Alex, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on lee-mfd/for-mfd-fixes broonie-regulator/for-next robh/for-next linus/master v6.8 next-20240322] [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/Alex-Bee/dt-bindings-mfd-Add-rk816-binding/20240321-224318 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20240321143911.90210-5-knaerzche%40gmail.com patch subject: [PATCH 2/5] mfd: rk8xx: Add RK816 support config: arc-randconfig-001-20240322 (https://download.01.org/0day-ci/archive/20240323/202403231417.oV6q6CGc-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240323/202403231417.oV6q6CGc-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403231417.oV6q6CGc-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/mfd/rk8xx-core.c:395:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 395 | static const unsigned int rk816_get_irq_reg(struct regmap_irq_chip_data *data, | ^~~~~ vim +395 drivers/mfd/rk8xx-core.c 394 > 395 static const unsigned int rk816_get_irq_reg(struct regmap_irq_chip_data *data, 396 unsigned int base, int index) 397 { 398 unsigned int irq_reg = base; 399 400 switch (base) { 401 case RK816_INT_STS_REG1: 402 irq_reg += rk816_irq_status_offsets[index]; 403 break; 404 case RK816_INT_STS_MSK_REG1: 405 irq_reg += rk816_irq_mask_offsets[index]; 406 break; 407 } 408 409 return irq_reg; 410 }; 411 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
