Messages in this thread | | | Date | Tue, 7 Dec 2021 11:04:22 +0800 | From | kernel test robot <> | Subject | [andersson:wip/sm8350-next-20211118 46/48] drivers/gpu/drm/msm/dp/dp_display.c:420:6: warning: no previous prototype for 'dp_display_oob_hotplug_event' |
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tree: https://github.com/andersson/kernel wip/sm8350-next-20211118 head: 801a35a569988584ffd5f6028a992f636c2a6634 commit: 6cc13d7c2d774fa5b1c7f024ce7e1c7313af4a2f [46/48] drm/msm/dp: Wire up oob callback config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20211207/202112071035.dHjyvfSi-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/andersson/kernel/commit/6cc13d7c2d774fa5b1c7f024ce7e1c7313af4a2f git remote add andersson https://github.com/andersson/kernel git fetch --no-tags andersson wip/sm8350-next-20211118 git checkout 6cc13d7c2d774fa5b1c7f024ce7e1c7313af4a2f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/msm/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/msm/dp/dp_display.c:420:6: warning: no previous prototype for 'dp_display_oob_hotplug_event' [-Wmissing-prototypes] 420 | void dp_display_oob_hotplug_event(struct msm_dp *dp_display) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/dp_display_oob_hotplug_event +420 drivers/gpu/drm/msm/dp/dp_display.c
419 > 420 void dp_display_oob_hotplug_event(struct msm_dp *dp_display) 421 { 422 struct dp_display_private *dp; 423 static bool current_state; 424 425 dp = container_of(dp_display, struct dp_display_private, dp_display); 426 427 printk(KERN_ERR "=================================== %s() hpd_state: %d current_state: %d\n", __func__, dp->hpd_state, current_state); 428 429 if (!current_state) { 430 dp_display_host_init(dp, false); 431 dp_display_process_hpd_high(dp); 432 } else { 433 dp_add_event(dp, EV_USER_NOTIFICATION, false, 0); 434 } 435 436 current_state = !current_state; 437
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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