Hi Hans, I love your patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20190226] [cannot apply to v5.0-rc8] [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/Hans-de-Goede/Propagate-DP-over-Type-C-hotplug-events-from-Type-C-subsys-to-drm-drivers/20190226-005334 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-s1-02261802 (attached as .config) compiler: gcc-6 (Debian 6.5.0-2) 6.5.0 20181026 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): ld: drivers/usb/typec/altmodes/displayport.o: in function `dp_altmode_remove': >> drivers/usb/typec/altmodes/displayport.c:570: undefined reference to `drm_kms_call_oob_hotplug_notifier_chain' ld: drivers/usb/typec/altmodes/displayport.o: in function `dp_altmode_notify': drivers/usb/typec/altmodes/displayport.c:79: undefined reference to `drm_kms_call_oob_hotplug_notifier_chain' vim +570 drivers/usb/typec/altmodes/displayport.c 562 563 static void dp_altmode_remove(struct typec_altmode *alt) 564 { 565 struct dp_altmode *dp = typec_altmode_get_drvdata(alt); 566 567 sysfs_remove_group(&alt->dev.kobj, &dp_altmode_group); 568 cancel_work_sync(&dp->work); 569 > 570 drm_kms_call_oob_hotplug_notifier_chain(DRM_OOB_HOTPLUG_TYPE_C_DP); 571 } 572 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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