Messages in this thread | | | Date | Wed, 10 Aug 2016 02:29:56 +0800 | From | kbuild test robot <> | Subject | drivers/gpu/drm/udl/udl_fb.c:214: error: dereferencing pointer to incomplete type |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 81abf2525827b29839a78fd55ab0699f033c41a5 commit: 0b6320dfdfea4c68602fa3b8a8d944bf9e442079 drm/virtio: make fbdev support really optional date: 3 weeks ago config: x86_64-randconfig-a0-08100141 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: git checkout 0b6320dfdfea4c68602fa3b8a8d944bf9e442079 # save the attached .config to linux build tree make ARCH=x86_64
All errors (new ones prefixed by >>):
drivers/gpu/drm/udl/udl_fb.c: In function 'udl_fb_open': drivers/gpu/drm/udl/udl_fb.c:206: error: 'struct fb_info' has no member named 'fbdefio' drivers/gpu/drm/udl/udl_fb.c:211: error: invalid application of 'sizeof' to incomplete type 'struct fb_deferred_io' >> drivers/gpu/drm/udl/udl_fb.c:214: error: dereferencing pointer to incomplete type drivers/gpu/drm/udl/udl_fb.c:215: error: dereferencing pointer to incomplete type drivers/gpu/drm/udl/udl_fb.c:218: error: 'struct fb_info' has no member named 'fbdefio' drivers/gpu/drm/udl/udl_fb.c: In function 'udl_fb_release': drivers/gpu/drm/udl/udl_fb.c:238: error: 'struct fb_info' has no member named 'fbdefio' drivers/gpu/drm/udl/udl_fb.c:240: error: 'struct fb_info' has no member named 'fbdefio' drivers/gpu/drm/udl/udl_fb.c:241: error: 'struct fb_info' has no member named 'fbdefio' At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized"
vim +214 drivers/gpu/drm/udl/udl_fb.c
5320918b9 Dave Airlie 2010-12-15 200 /* If the USB device is gone, we don't accept new opens */ 5320918b9 Dave Airlie 2010-12-15 201 if (drm_device_is_unplugged(udl->ddev)) 5320918b9 Dave Airlie 2010-12-15 202 return -ENODEV; 5320918b9 Dave Airlie 2010-12-15 203 5320918b9 Dave Airlie 2010-12-15 204 ufbdev->fb_count++; 5320918b9 Dave Airlie 2010-12-15 205 5320918b9 Dave Airlie 2010-12-15 @206 if (fb_defio && (info->fbdefio == NULL)) { 5320918b9 Dave Airlie 2010-12-15 207 /* enable defio at last moment if not disabled by client */ 5320918b9 Dave Airlie 2010-12-15 208 5320918b9 Dave Airlie 2010-12-15 209 struct fb_deferred_io *fbdefio; 5320918b9 Dave Airlie 2010-12-15 210 5320918b9 Dave Airlie 2010-12-15 211 fbdefio = kmalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); 5320918b9 Dave Airlie 2010-12-15 212 5320918b9 Dave Airlie 2010-12-15 213 if (fbdefio) { 5320918b9 Dave Airlie 2010-12-15 @214 fbdefio->delay = DL_DEFIO_WRITE_DELAY; e37588240 Noralf Trønnes 2016-04-28 215 fbdefio->deferred_io = drm_fb_helper_deferred_io; 5320918b9 Dave Airlie 2010-12-15 216 } 5320918b9 Dave Airlie 2010-12-15 217
:::::: The code at line 214 was first introduced by commit :::::: 5320918b9a87865223fd6b228e530bf30bc64d9d drm/udl: initial UDL driver (v4)
:::::: TO: Dave Airlie <airlied@gmail.com> :::::: CC: Dave Airlie <airlied@redhat.com>
--- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation [unhandled content-type:application/octet-stream] | |