Hi Luis, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 67944024c1cdd897e49a09b0d6af3ea38d1388ca commit: 3cc2dac5be3f23414a4efdee0b26d79bed297cac drivers/video/fbdev/atyfb: Replace MTRR UC hole with strong UC date: 8 months ago config: ia64-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3cc2dac5be3f23414a4efdee0b26d79bed297cac # save the attached .config to linux build tree make.cross ARCH=ia64 All errors (new ones prefixed by >>): drivers/video/fbdev/aty/atyfb_base.c: In function 'atyfb_setup_generic': >> drivers/video/fbdev/aty/atyfb_base.c:3461:2: error: implicit declaration of >> function 'ioremap_uc' [-Werror=implicit-function-declaration] par->ati_regbase = ioremap_uc(info->fix.mmio_start, 0x1000); ^ drivers/video/fbdev/aty/atyfb_base.c:3461:19: warning: assignment makes pointer from integer without a cast par->ati_regbase = ioremap_uc(info->fix.mmio_start, 0x1000); ^ cc1: some warnings being treated as errors vim +/ioremap_uc +3461 drivers/video/fbdev/aty/atyfb_base.c 3455 3456 info->fix.mmio_start = raddr; 3457 /* 3458 * By using strong UC we force the MTRR to never have an 3459 * effect on the MMIO region on both non-PAT and PAT systems. 3460 */ > 3461 par->ati_regbase = ioremap_uc(info->fix.mmio_start, 0x1000); 3462 if (par->ati_regbase == NULL) 3463 return -ENOMEM; 3464 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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