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d="scan'208";a="9583331" Received: from igk-lkp-server01.igk.intel.com (HELO 1073a420ae3a) ([10.211.93.152]) by fmviesa001.fm.intel.com with ESMTP; 14 Nov 2026 20:10:09 -0800 Received: from kbuild by 1073a420ae3a with local (Exim 4.98.2) (envelope-from ) id 1xSRZ8-0000000020I-3fcY; Sun, 15 Nov 2026 04:10:06 +0000 Date: Sun, 15 Nov 2026 05:09:13 +0100 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android13-5.15 2/2] drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:8615:3-4: Unneeded semicolon Message-ID: <202611150549.tejfwsYE-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://android.googlesource.com/kernel/common android13-5.15 head: 3540cf724bf0fe246a3131fd1f3e9342fa03b03e commit: 0ba6c7ba081e4ee55f326d46e56c3f6e3419fea1 [2/2] drm/amd/display: phase3 mst hdcp for multiple displays config: x86_64-randconfig-2102-20261114 (https://download.01.org/0day-ci/archive/20261115/202611150549.tejfwsYE-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 8621950157210c1fa68f20f0614cb51310ec9dff) 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202611150549.tejfwsYE-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:8615:3-4: Unneeded semicolon drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:8669:4-5: Unneeded semicolon drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:8673:3-4: Unneeded semicolon vim +8615 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 8567 8568 #ifdef CONFIG_DRM_AMD_DC_HDCP 8569 static bool is_content_protection_different(struct drm_crtc_state *new_crtc_state, 8570 struct drm_crtc_state *old_crtc_state, 8571 struct drm_connector_state *new_conn_state, 8572 struct drm_connector_state *old_conn_state, 8573 const struct drm_connector *connector, 8574 struct hdcp_workqueue *hdcp_w) 8575 { 8576 struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); 8577 struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); 8578 8579 pr_debug("[HDCP_DM] connector->index: %x connect_status: %x dpms: %x\n", 8580 connector->index, connector->status, connector->dpms); 8581 pr_debug("[HDCP_DM] state protection old: %x new: %x\n", 8582 old_conn_state->content_protection, new_conn_state->content_protection); 8583 8584 if (old_crtc_state) 8585 pr_debug("[HDCP_DM] old crtc en: %x a: %x m: %x a-chg: %x c-chg: %x\n", 8586 old_crtc_state->enable, 8587 old_crtc_state->active, 8588 old_crtc_state->mode_changed, 8589 old_crtc_state->active_changed, 8590 old_crtc_state->connectors_changed); 8591 8592 if (new_crtc_state) 8593 pr_debug("[HDCP_DM] NEW crtc en: %x a: %x m: %x a-chg: %x c-chg: %x\n", 8594 new_crtc_state->enable, 8595 new_crtc_state->active, 8596 new_crtc_state->mode_changed, 8597 new_crtc_state->active_changed, 8598 new_crtc_state->connectors_changed); 8599 8600 /* hdcp content type change */ 8601 if (old_conn_state->hdcp_content_type != new_conn_state->hdcp_content_type && 8602 new_conn_state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { 8603 new_conn_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; 8604 pr_debug("[HDCP_DM] Type0/1 change %s :true\n", __func__); 8605 return true; 8606 } 8607 8608 /* CP is being re enabled, ignore this */ 8609 if (old_conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED && 8610 new_conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { 8611 if (new_crtc_state && new_crtc_state->mode_changed) { 8612 new_conn_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; 8613 pr_debug("[HDCP_DM] ENABLED->DESIRED & mode_changed %s :true\n", __func__); 8614 return true; > 8615 }; 8616 new_conn_state->content_protection = DRM_MODE_CONTENT_PROTECTION_ENABLED; 8617 pr_debug("[HDCP_DM] ENABLED -> DESIRED %s :false\n", __func__); 8618 return false; 8619 } 8620 8621 /* S3 resume case, since old state will always be 0 (UNDESIRED) and the restored state will be ENABLED 8622 * 8623 * Handles: UNDESIRED -> ENABLED 8624 */ 8625 if (old_conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED && 8626 new_conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) 8627 new_conn_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; 8628 8629 /* Stream removed and re-enabled 8630 * 8631 * Can sometimes overlap with the HPD case, 8632 * thus set update_hdcp to false to avoid 8633 * setting HDCP multiple times. 8634 * 8635 * Handles: DESIRED -> DESIRED (Special case) 8636 */ 8637 if (!(old_conn_state->crtc && old_conn_state->crtc->enabled) && 8638 new_conn_state->crtc && new_conn_state->crtc->enabled && 8639 connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { 8640 dm_con_state->update_hdcp = false; 8641 pr_debug("[HDCP_DM] DESIRED->DESIRED (Stream removed and re-enabled) %s :true\n", 8642 __func__); 8643 return true; 8644 } 8645 8646 /* Hot-plug, headless s3, dpms 8647 * 8648 * Only start HDCP if the display is connected/enabled. 8649 * update_hdcp flag will be set to false until the next 8650 * HPD comes in. 8651 * 8652 * Handles: DESIRED -> DESIRED (Special case) 8653 */ 8654 if (dm_con_state->update_hdcp && 8655 new_conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED && 8656 connector->dpms == DRM_MODE_DPMS_ON && aconnector->dc_sink != NULL) { 8657 dm_con_state->update_hdcp = false; 8658 pr_debug("[HDCP_DM] DESIRED->DESIRED (Hot-plug, headless s3, dpms) %s :true\n", 8659 __func__); 8660 return true; 8661 } 8662 8663 if (old_conn_state->content_protection == new_conn_state->content_protection) { 8664 if (new_conn_state->content_protection >= DRM_MODE_CONTENT_PROTECTION_DESIRED) { 8665 if (new_crtc_state && new_crtc_state->mode_changed) { 8666 pr_debug("[HDCP_DM] DESIRED->DESIRED or ENABLE->ENABLE mode_change %s :true\n", 8667 __func__); 8668 return true; 8669 }; 8670 pr_debug("[HDCP_DM] DESIRED->DESIRED & ENABLE->ENABLE %s :false\n", 8671 __func__); 8672 return false; 8673 }; 8674 8675 pr_debug("[HDCP_DM] UNDESIRED->UNDESIRED %s :false\n", __func__); 8676 return false; 8677 } 8678 8679 if (new_conn_state->content_protection != DRM_MODE_CONTENT_PROTECTION_ENABLED) { 8680 pr_debug("[HDCP_DM] UNDESIRED->DESIRED or DESIRED->UNDESIRED or ENABLED->UNDESIRED %s :true\n", 8681 __func__); 8682 return true; 8683 } 8684 8685 pr_debug("[HDCP_DM] DESIRED->ENABLED %s :false\n", __func__); 8686 return false; 8687 } 8688 #endif 8689 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki