Hi Jani, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-i915/for-linux-next] [also build test ERROR on drm-tip/drm-tip next-20260116] [cannot apply to drm-i915/for-linux-next-fixes drm-xe/drm-xe-next linus/master v6.19-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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/drm-i915-dsb-move-i915-specific-DSB-buffer-implementation-to-i915/20260116-225559 base: https://gitlab.freedesktop.org/drm/i915/kernel.git for-linux-next patch link: https://lore.kernel.org/r/523081095c7da23ce03835687fe6c5cb4ed3c77f.1768575249.git.jani.nikula%40intel.com patch subject: [PATCH 2/2] drm/{i915,xe}/dsb: move DSB buffer to parent interface config: i386-randconfig-015-20260117 (https://download.01.org/0day-ci/archive/20260117/[email protected]/config) compiler: gcc-12 (Debian 12.4.0-5) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260117/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All error/warnings (new ones prefixed by >>): drivers/gpu/drm/i915/display/intel_dsb.c: In function 'dsb_buffer_memset': >> drivers/gpu/drm/i915/display/intel_dsb.c:107:66: error: macro "memset" >> passed 4 arguments, but takes just 3 107 | display->parent->dsb->memset(dsb->dsb_buf, idx, val, size); | ^ In file included from include/linux/string.h:386, from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/processor.h:20, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/jiffies.h:10, from include/linux/ktime.h:25, from include/linux/iopoll.h:11, from drivers/gpu/drm/i915/display/intel_dsb.c:7: include/linux/fortify-string.h:512: note: macro "memset" defined here 512 | #define memset(p, c, s) __fortify_memset_chk(p, c, s, \ | >> drivers/gpu/drm/i915/display/intel_dsb.c:107:29: warning: statement with no >> effect [-Wunused-value] 107 | display->parent->dsb->memset(dsb->dsb_buf, idx, val, size); | ~~~~~~~~~~~~~~~~~~~~^~~~~~~~ vim +/memset +107 drivers/gpu/drm/i915/display/intel_dsb.c 102 103 static void dsb_buffer_memset(struct intel_dsb *dsb, u32 idx, u32 val, size_t size) 104 { 105 struct intel_display *display = to_intel_display(dsb->crtc); 106 > 107 display->parent->dsb->memset(dsb->dsb_buf, idx, val, size); 108 } 109 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
