Hi Jeffy, [auto build test ERROR on drm/drm-next] [also build test ERROR on v4.11-rc6 next-20170413] [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/Jeffy-Chen/drm-Unplug-drm-device-when-unregistering-it-v7/20170413-130045 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: x86_64-randconfig-x012-201715 (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/gpu//drm/udl/udl_drv.c: In function 'udl_usb_disconnect': >> drivers/gpu//drm/udl/udl_drv.c:112:16: error: 'drm_dev' undeclared (first >> use in this function) drm_dev_unref(drm_dev); ^~~~~~~ drivers/gpu//drm/udl/udl_drv.c:112:16: note: each undeclared identifier is reported only once for each function it appears in vim +/drm_dev +112 drivers/gpu//drm/udl/udl_drv.c 106 struct drm_device *dev = usb_get_intfdata(interface); 107 108 drm_kms_helper_poll_disable(dev); 109 udl_fbdev_unplug(dev); 110 udl_drop_usb(dev); 111 drm_dev_unregister(dev); > 112 drm_dev_unref(drm_dev); 113 } 114 115 /* --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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