Hi Chris, [auto build test ERROR on drm-intel/for-linux-next] [cannot apply to v4.4-rc1 next-20151120] url: https://github.com/0day-ci/linux/commits/Chris-Wilson/drm-i915-Pin-the-ifbdev-for-the-info-system_base-GGTT-mmapping/20151121-003300 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x011-11191819 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/gpu/drm/i915/intel_fbdev.c: In function 'intelfb_create': >> drivers/gpu/drm/i915/intel_fbdev.c:225:41: error: incompatible type for argument 2 of 'intel_pin_and_fence_fb_obj' ret = intel_pin_and_fence_fb_obj(NULL, ifbdev->fb->base, NULL); ^ In file included from drivers/gpu/drm/i915/intel_fbdev.c:44:0: drivers/gpu/drm/i915/intel_drv.h:1098:5: note: expected 'struct drm_framebuffer *' but argument is of type 'struct drm_framebuffer' int intel_pin_and_fence_fb_obj(struct drm_plane *plane, ^ vim +/intel_pin_and_fence_fb_obj +225 drivers/gpu/drm/i915/intel_fbdev.c 219 mutex_lock(&dev->struct_mutex); 220 221 /* Pin the GGTT vma for our access via info->screen_base. 222 * This also validates that any existing fb inherited from the 223 * BIOS is suitable for own access. 224 */ > 225 ret = intel_pin_and_fence_fb_obj(NULL, ifbdev->fb->base, NULL); 226 if (ret) 227 goto out_unlock; 228 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation