Hi Alexandre, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v5.8-rc5 next-20200713] [cannot apply to remoteproc/for-next rpmsg/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Alexandre-Bailon/Add-support-of-mt8183-APU/20200713-213336 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 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/remoteproc/mtk_apu_rproc.c:140:5: warning: no previous prototype for 'mtk_vpu_elf_sanity_check' [-Wmissing-prototypes] 140 | int mtk_vpu_elf_sanity_check(struct rproc *rproc, const struct firmware *fw) | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/mtk_vpu_elf_sanity_check +140 drivers/remoteproc/mtk_apu_rproc.c 139 > 140 int mtk_vpu_elf_sanity_check(struct rproc *rproc, const struct firmware *fw) 141 { 142 const u8 *elf_data = fw->data; 143 struct elf32_hdr *ehdr; 144 struct elf32_phdr *phdr; 145 int ret; 146 int i; 147 148 ret = rproc_elf_sanity_check(rproc, fw); 149 if (ret) 150 return ret; 151 152 ehdr = (struct elf32_hdr *)elf_data; 153 phdr = (struct elf32_phdr *)(elf_data + ehdr->e_phoff); 154 155 for (i = 0; i < ehdr->e_phnum; i++, phdr++) { 156 /* Remove empty PT_LOAD section */ 157 if (phdr->p_type == PT_LOAD && !phdr->p_paddr) 158 phdr->p_type = PT_NULL; 159 } 160 161 return 0; 162 } 163 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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