Hi Ash, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next] [also build test WARNING on robh/for-next] [cannot apply to mpe/next] [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/intel-lab-lkp/linux/commits/Ash-Logan/dt-bindings-wiiu-Document-the-Nintendo-Wii-U-devicetree/20220622-221056 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-randconfig-c003-20220626 (https://download.01.org/0day-ci/archive/20220627/202206271019.yen99lfz-...@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b0d6dd3905db145853c7c744ac92d49b00b1fa20) 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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/533a7cf49cc00c4eaafd2afee5ecd9e23bac99f2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ash-Logan/dt-bindings-wiiu-Document-the-Nintendo-Wii-U-devicetree/20220622-221056 git checkout 533a7cf49cc00c4eaafd2afee5ecd9e23bac99f2 # 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=powerpc SHELL=/bin/bash arch/powerpc/platforms/wiiu/ drivers/usb/misc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> arch/powerpc/platforms/wiiu/latte-pic.c:155:14: warning: no previous >> prototype for function 'latte_pic_get_irq' [-Wmissing-prototypes] unsigned int latte_pic_get_irq(struct irq_domain *h) ^ arch/powerpc/platforms/wiiu/latte-pic.c:155:1: note: declare 'static' if the function is not intended to be used outside of this translation unit unsigned int latte_pic_get_irq(struct irq_domain *h) ^ static 1 warning generated. vim +/latte_pic_get_irq +155 arch/powerpc/platforms/wiiu/latte-pic.c 150 151 /* 152 * Determinate if there are interrupts pending 153 * Checks AHBALL (0-32) and AHBLT (32-64) 154 */ > 155 unsigned int latte_pic_get_irq(struct irq_domain *h) 156 { 157 struct lt_pic *pic = *this_cpu_ptr(<_pic_cpu); 158 u32 irq_status, irq; 159 160 /* Check AHBALL first */ 161 irq_status = in_be32(&pic->ahball_icr) & in_be32(&pic->ahball_imr); 162 163 if (irq_status == 0) { 164 /* Try AHBLT */ 165 irq_status = 166 in_be32(&pic->ahblt_icr) & in_be32(&pic->ahblt_imr); 167 if (irq_status == 0) 168 return 0; /* No IRQs pending */ 169 170 /* AHBLT is mapped above 32 (LATTE_AHBALL_NR_IRQS) */ 171 irq = __ffs(irq_status) + LATTE_AHBALL_NR_IRQS; 172 return irq_linear_revmap(h, irq); 173 } 174 175 irq = __ffs(irq_status); 176 return irq_linear_revmap(h, irq); 177 } 178 -- 0-DAY CI Kernel Test Service https://01.org/lkp
