Hi Rodrigo, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20210331] [cannot apply to linus/master v5.12-rc5 v5.12-rc4 v5.12-rc3 v5.12-rc5] [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/0day-ci/linux/commits/Rodrigo-Siqueira/drm-amd-display-Base-changes-for-isolating-FPU-operation-in-a-single-place/20210331-202750 base: 7a43c78d0573e0bbbb0456b033e2b9a895b89464 config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/5859110d0579f7ee57ca1b1840c3960492a9c0c0 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rodrigo-Siqueira/drm-amd-display-Base-changes-for-isolating-FPU-operation-in-a-single-place/20210331-202750 git checkout 5859110d0579f7ee57ca1b1840c3960492a9c0c0 # save the attached .config to linux build tree make W=1 ARCH=x86_64 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/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:41:6: warning: no previous prototype for 'dc_fpu_begin' [-Wmissing-prototypes] 41 | void dc_fpu_begin(const char *function_name, const int line) | ^~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:57:6: warning: no previous prototype for 'dc_fpu_end' [-Wmissing-prototypes] 57 | void dc_fpu_end(const char *function_name, const int line) | ^~~~~~~~~~ vim +/dc_fpu_begin +41 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c 30 31 /** 32 * dc_fpu_begin - Enables FPU protection 33 * @function_name: A string containing the function name for debug purposes 34 * @line: A-line number where DC_FP_START was invoked for debug purpose 35 * 36 * This function is responsible for managing the use of kernel_fpu_begin() with 37 * the advantage of providing an event trace for debugging. 38 * 39 * Note: Do not call this function directly; always use DC_FP_START(). 40 */ > 41 void dc_fpu_begin(const char *function_name, const int line) 42 { 43 TRACE_DCN_FPU(true, function_name, line); 44 kernel_fpu_begin(); 45 } 46 47 /** 48 * dc_fpu_end - Disable FPU protection 49 * @function_name: A string containing the function name for debug purposes 50 * @line: A-line number where DC_FP_END was invoked for debug purpose 51 * 52 * This function is responsible for managing the use of kernel_fpu_end() with 53 * the advantage of providing an event trace for debugging. 54 * 55 * Note: Do not call this function directly; always use DC_FP_END(). 56 */ > 57 void dc_fpu_end(const char *function_name, const int line) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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