tree: git://people.freedesktop.org/~airlied/linux.git drm-intel-display-refactor head: cb45bcc9cf97016e5d4edb7a4196f0847437460e commit: 678661f2ff1ba755fc652011d3edb2977165f508 [12/19] drm/i915/display: move display dump/verify code to a separate file config: i386-randconfig-a011-20211018 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4) 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 git remote add airlied git://people.freedesktop.org/~airlied/linux.git git fetch --no-tags airlied drm-intel-display-refactor git checkout 678661f2ff1ba755fc652011d3edb2977165f508 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot lkp@intel.com
All errors (new ones prefixed by >>):
drivers/gpu/drm/i915/display/intel_dump_verify.c:19:1: error: no previous prototype for function 'pipe_config_mismatch' [-Werror,-Wmissing-prototypes]
pipe_config_mismatch(bool fastset, const struct intel_crtc *crtc, ^ drivers/gpu/drm/i915/display/intel_dump_verify.c:18:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __printf(4, 5) ^ static 1 error generated.
vim +/pipe_config_mismatch +19 drivers/gpu/drm/i915/display/intel_dump_verify.c
17 18 void __printf(4, 5)
19 pipe_config_mismatch(bool fastset, const struct intel_crtc *crtc,
20 const char *name, const char *format, ...) 21 { 22 struct drm_i915_private *i915 = to_i915(crtc->base.dev); 23 struct va_format vaf; 24 va_list args; 25 26 va_start(args, format); 27 vaf.fmt = format; 28 vaf.va = &args; 29 30 if (fastset) 31 drm_dbg_kms(&i915->drm, 32 "[CRTC:%d:%s] fastset mismatch in %s %pV\n", 33 crtc->base.base.id, crtc->base.name, name, &vaf); 34 else 35 drm_err(&i915->drm, "[CRTC:%d:%s] mismatch in %s %pV\n", 36 crtc->base.base.id, crtc->base.name, name, &vaf); 37 38 va_end(args); 39 } 40
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org