Hi Arvind, [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.12-rc6 next-20170620] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Arvind-Yadav/drm-sti-sti_hqvdp-Fix-compilation-warning/20170620-170709 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): In file included from include/drm/drm_gem_cma_helper.h:4:0, from drivers/gpu/drm/sti/sti_hqvdp.c:14: drivers/gpu/drm/sti/sti_hqvdp.c: In function 'sti_hqvdp_start_xp70': >> drivers/gpu/drm/sti/sti_hqvdp.c:929:13: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] DRM_ERROR("Invalid fmw structure (%lu+%d+%d+%d+%d != %zu)\n", ^ include/drm/drmP.h:187:36: note: in definition of macro 'DRM_ERROR' drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__) ^~~ vim +929 drivers/gpu/drm/sti/sti_hqvdp.c 913 return; 914 } 915 916 /* Check firmware parts */ 917 if (!firmware) { 918 DRM_ERROR("Firmware not available\n"); 919 return; 920 } 921 922 header = (struct fw_header *)firmware->data; 923 if (firmware->size < sizeof(*header)) { 924 DRM_ERROR("Invalid firmware size (%zu)\n", firmware->size); 925 goto out; 926 } 927 if ((sizeof(*header) + header->rd_size + header->wr_size + 928 header->pmem_size + header->dmem_size) != firmware->size) { > 929 DRM_ERROR("Invalid fmw structure (%lu+%d+%d+%d+%d != %zu)\n", 930 sizeof(*header), header->rd_size, header->wr_size, 931 header->pmem_size, header->dmem_size, 932 firmware->size); 933 goto out; 934 } 935 936 data = (u8 *)firmware->data; 937 data += sizeof(*header); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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