Hi Arushi, [auto build test ERROR on staging/staging-testing] [also build test ERROR on v4.11-rc1 next-20170310] [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/Arushi-Singhal/staging-sm750fb-Improved-coding-style/20170313-044528 config: x86_64-randconfig-x013-201711 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/staging/sm750fb/ddk750_mode.c: In function 'programModeRegisters': >> drivers/staging/sm750fb/ddk750_mode.c:155:106: error: 'pvssm' undeclared (first use in this function) poke32(pvs, ((pModeParam->vertical_sync_height << PANEL_VERTICAL_SYNC_HEIGHT_SHIFT) & pvshm) | (pvss & pvssm)); ^~~~~ drivers/staging/sm750fb/ddk750_mode.c:155:106: note: each undeclared identifier is reported only once for each function it appears in vim +/pvssm +155 drivers/staging/sm750fb/ddk750_mode.c 149 poke32(pht, reg); 150 151 poke32(phs, ((pModeParam->horizontal_sync_width << PANEL_HORIZONTAL_SYNC_WIDTH_SHIFT) & phswm) | (phss & phssm)); 152 153 poke32(pvt, (((pModeParam->vertical_total - 1) << PANEL_VERTICAL_TOTAL_TOTAL_SHIFT) & pvttm) | (pvde & pvtdem)); 154 > 155 poke32(pvs, ((pModeParam->vertical_sync_height << PANEL_VERTICAL_SYNC_HEIGHT_SHIFT) & pvshm) | (pvss & pvssm)); 156 157 tmp = DISPLAY_CTRL_TIMING | DISPLAY_CTRL_PLANE; 158 if (pModeParam->vertical_sync_polarity) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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