Hi Kory, kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master] [also build test WARNING on v6.18-rc6 next-20251118] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kory-Maincent/drm-tilcdc-Fix-removal-actions-in-case-of-failed-probe/20251118-214022 base: linus/master patch link: https://lore.kernel.org/r/20251118133850.125561-1-kory.maincent%40bootlin.com patch subject: [PATCH v3] drm/tilcdc: Fix removal actions in case of failed probe config: arm-randconfig-004-20251119 (https://download.01.org/0day-ci/archive/20251119/[email protected]/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251119/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): drivers/gpu/drm/tilcdc/tilcdc_drv.c: In function 'tilcdc_init': >> drivers/gpu/drm/tilcdc/tilcdc_drv.c:391:1: warning: label 'destroy_crtc' >> defined but not used [-Wunused-label] 391 | destroy_crtc: | ^~~~~~~~~~~~ vim +/destroy_crtc +391 drivers/gpu/drm/tilcdc/tilcdc_drv.c 329 330 if (priv->is_componentized) { 331 ret = component_bind_all(dev, ddev); 332 if (ret < 0) 333 goto unregister_cpufreq_notif; 334 335 ret = tilcdc_add_component_encoder(ddev); 336 if (ret < 0) 337 goto unbind_component; 338 } else { 339 ret = tilcdc_attach_external_device(ddev); 340 if (ret) 341 goto unregister_cpufreq_notif; 342 } 343 344 if (!priv->external_connector && 345 ((priv->num_encoders == 0) || (priv->num_connectors == 0))) { 346 dev_err(dev, "no encoders/connectors found\n"); 347 ret = -EPROBE_DEFER; 348 goto unbind_component; 349 } 350 351 ret = drm_vblank_init(ddev, 1); 352 if (ret < 0) { 353 dev_err(dev, "failed to initialize vblank\n"); 354 goto unbind_component; 355 } 356 357 ret = platform_get_irq(pdev, 0); 358 if (ret < 0) 359 goto unbind_component; 360 priv->irq = ret; 361 362 ret = tilcdc_irq_install(ddev, priv->irq); 363 if (ret < 0) { 364 dev_err(dev, "failed to install IRQ handler\n"); 365 goto unbind_component; 366 } 367 368 drm_mode_config_reset(ddev); 369 370 drm_kms_helper_poll_init(ddev); 371 372 ret = drm_dev_register(ddev, 0); 373 if (ret) 374 goto stop_poll; 375 376 drm_client_setup_with_color_mode(ddev, bpp); 377 378 return 0; 379 380 stop_poll: 381 drm_kms_helper_poll_fini(ddev); 382 tilcdc_irq_uninstall(ddev); 383 unbind_component: 384 if (priv->is_componentized) 385 component_unbind_all(dev, ddev); 386 unregister_cpufreq_notif: 387 #ifdef CONFIG_CPU_FREQ 388 cpufreq_unregister_notifier(&priv->freq_transition, 389 CPUFREQ_TRANSITION_NOTIFIER); 390 #endif > 391 destroy_crtc: 392 tilcdc_crtc_destroy(priv->crtc); 393 disable_pm: 394 pm_runtime_disable(dev); 395 clk_put(priv->clk); 396 free_wq: 397 destroy_workqueue(priv->wq); 398 put_drm: 399 platform_set_drvdata(pdev, NULL); 400 ddev->dev_private = NULL; 401 drm_dev_put(ddev); 402 403 return ret; 404 } 405 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
