From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1135BECAAD3 for ; Mon, 5 Sep 2022 17:43:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 129C2801F4; Mon, 5 Sep 2022 13:43:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0DA37801E6; Mon, 5 Sep 2022 13:43:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EE24B801F4; Mon, 5 Sep 2022 13:43:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id DFFE6801E6 for ; Mon, 5 Sep 2022 13:43:45 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id B058F160E2E for ; Mon, 5 Sep 2022 17:43:45 +0000 (UTC) X-FDA: 79878754410.17.032B9D7 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by imf10.hostedemail.com (Postfix) with ESMTP id 59091C0067 for ; Mon, 5 Sep 2022 17:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662399824; x=1693935824; h=date:from:to:cc:subject:message-id:mime-version; bh=xkQ68l7TeAuDXdFVIUtS2qpP+Xuid4PaZSJYKDFyEks=; b=FK/+Dl/pTDAUH7lMJUCMZoeOAFJ+Qn5CUkFUnWjzmMA9BWRqnHvJ/vvz oLwvs4XB4qVSMLCuKYp/qDVQSXSbvwWI4YN5civ52cCIcBshcS+YgW6Wb IvW09BcDVxQ6j/mZurU+Sik/Go5KnXlSG63n3y/qFhoMHkOitbHKlYIxb 9OWi4l57Q1o8ev08IwVsIDZGXXXrcJLZo7qm5kF8el7rO73bS+dPkj93+ 15kzk8PllEdMypHpTIlzGQAsOKimmd7LKqbNpyXTJ4s5QJJMjMdNBtDjN i9TglQsOMPAkMqWDotP5fwyPk//ENTu0d1JE/g7Yydb1xXEncnQw9xQwh A==; X-IronPort-AV: E=McAfee;i="6500,9779,10461"; a="322602755" X-IronPort-AV: E=Sophos;i="5.93,291,1654585200"; d="scan'208";a="322602755" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2022 10:43:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,291,1654585200"; d="scan'208";a="702955996" Received: from lkp-server02.sh.intel.com (HELO 95dfd251caa2) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 05 Sep 2022 10:43:41 -0700 Received: from kbuild by 95dfd251caa2 with local (Exim 4.96) (envelope-from ) id 1oVG8L-0004OJ-07; Mon, 05 Sep 2022 17:43:41 +0000 Date: Tue, 6 Sep 2022 01:43:33 +0800 From: kernel test robot To: Lyude Paul Cc: kbuild-all@lists.01.org, Linux Memory Management List Subject: [linux-next:master 2257/4736] drivers/gpu/drm/display/drm_dp_mst_topology.c:4780:7: warning: Local variable 'ret' shadows outer variable [shadowVariable] Message-ID: <202209060138.xxb6nHBV-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1662399825; a=rsa-sha256; cv=none; b=coyAN1Swt8AfWNVjD7X4wb7sOk+xR6R7I3drWvY2JpJuy4wwiEXbJ5NMIhTEQIfdNMLucV eQ3KTxo2pN3/96+AmC4gnONBbWBGVPy63lCVpGPeVjU7QL24URtUamJshfyogVCG0tDBHU otMI03akYfWcBimOcid4S9HJIjS1SHc= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b="FK/+Dl/p"; spf=softfail (imf10.hostedemail.com: 192.55.52.88 is neither permitted nor denied by domain of lkp@intel.com) smtp.mailfrom=lkp@intel.com; dmarc=fail reason="No valid SPF" header.from=intel.com (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1662399825; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=pLRGJphtsQvOmUWxpEFAwJBVHbiYLNy3dxLxjUuIOkw=; b=DUDTrmRzXJSGw2lLnq/rAMP4jvVxpBTzkdW1VZCUVCswpU/2O1REw54OOYgBsufLomJxuz 3VxewfSE+5S1kys+8fidonk/vIm2SDgW9Bh1dInMsjBNaHY8I/wmL+xwYcr7fSaqJZG25k S1tvZveOOY498QBg6aTeQRR+6BmW96Y= Authentication-Results: imf10.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b="FK/+Dl/p"; spf=softfail (imf10.hostedemail.com: 192.55.52.88 is neither permitted nor denied by domain of lkp@intel.com) smtp.mailfrom=lkp@intel.com; dmarc=fail reason="No valid SPF" header.from=intel.com (policy=none) X-Rspamd-Server: rspam12 X-Stat-Signature: pfzgjrifxqyo3zqaqsgzoty3uta34jb9 X-Rspamd-Queue-Id: 59091C0067 X-Rspam-User: X-HE-Tag: 1662399824-434269 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8 commit: 4d07b0bc403403438d9cf88450506240c5faf92f [2257/4736] drm/display/dp_mst: Move all payload info into the atomic state compiler: alpha-linux-gcc (GCC) 12.1.0 reproduce (cppcheck warning): # apt-get install cppcheck git checkout 4d07b0bc403403438d9cf88450506240c5faf92f cppcheck --quiet --enable=style,performance,portability --template=gcc FILE If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot cppcheck warnings: (new ones prefixed by >>) >> drivers/gpu/drm/display/drm_dp_mst_topology.c:4780:7: warning: Local variable 'ret' shadows outer variable [shadowVariable] int ret; ^ drivers/gpu/drm/display/drm_dp_mst_topology.c:4737:9: note: Shadowed declaration int i, ret; ^ drivers/gpu/drm/display/drm_dp_mst_topology.c:4780:7: note: Shadow variable int ret; ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/gpu/drm/drm_mipi_dsi.c:307:73: warning: Parameter 'node' can be declared with const [constParameter] struct mipi_dsi_host *of_find_mipi_dsi_host_by_node(struct device_node *node) ^ -- drivers/gpu/drm/display/drm_dp_mst_topology.c:5003:34: warning: Parameter 'branch' can be declared with const [constParameter] struct drm_dp_mst_branch *branch) ^ >> drivers/gpu/drm/display/drm_dp_mst_topology.c:1691:30: warning: Parameter 'port' can be declared with const [constParameter] struct drm_dp_mst_port *port) ^ vim +/ret +4780 drivers/gpu/drm/display/drm_dp_mst_topology.c 51108f252b02d3 drivers/gpu/drm/drm_dp_mst_topology.c Jim Bride 2016-04-14 4724 ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4725 /** ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4726 * drm_dp_mst_dump_topology(): dump topology to seq file. ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4727 * @m: seq_file to dump output to ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4728 * @mgr: manager to dump current topology for. ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4729 * ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4730 * helper to dump MST topology to a seq file for debugfs. ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4731 */ ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4732 void drm_dp_mst_dump_topology(struct seq_file *m, ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4733 struct drm_dp_mst_topology_mgr *mgr) ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4734 { 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4735 struct drm_dp_mst_topology_state *state; 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4736 struct drm_dp_mst_atomic_payload *payload; 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4737 int i, ret; 51108f252b02d3 drivers/gpu/drm/drm_dp_mst_topology.c Jim Bride 2016-04-14 4738 ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4739 mutex_lock(&mgr->lock); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4740 if (mgr->mst_primary) ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4741 drm_dp_mst_dump_mstb(m, mgr->mst_primary); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4742 ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4743 /* dump VCPIs */ ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4744 mutex_unlock(&mgr->lock); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4745 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4746 ret = drm_modeset_lock_single_interruptible(&mgr->base.lock); 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4747 if (ret < 0) 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4748 return; 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4749 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4750 state = to_drm_dp_mst_topology_state(mgr->base.state); 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4751 seq_printf(m, "\n*** Atomic state info ***\n"); 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4752 seq_printf(m, "payload_mask: %x, max_payloads: %d, start_slot: %u, pbn_div: %d\n", 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4753 state->payload_mask, mgr->max_payloads, state->start_slot, state->pbn_div); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4754 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4755 seq_printf(m, "\n| idx | port | vcpi | slots | pbn | dsc | sink name |\n"); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4756 for (i = 0; i < mgr->max_payloads; i++) { 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4757 list_for_each_entry(payload, &state->payloads, next) { 51108f252b02d3 drivers/gpu/drm/drm_dp_mst_topology.c Jim Bride 2016-04-14 4758 char name[14]; 51108f252b02d3 drivers/gpu/drm/drm_dp_mst_topology.c Jim Bride 2016-04-14 4759 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4760 if (payload->vcpi != i || payload->delete) 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4761 continue; 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4762 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4763 fetch_monitor_name(mgr, payload->port, name, sizeof(name)); 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4764 seq_printf(m, " %5d %6d %6d %02d - %02d %5d %5s %19s\n", e55f2ffc4dc105 drivers/gpu/drm/drm_dp_mst_topology.c Eryk Brol 2021-03-25 4765 i, 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4766 payload->port->port_num, 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4767 payload->vcpi, 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4768 payload->vc_start_slot, 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4769 payload->vc_start_slot + payload->time_slots - 1, 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4770 payload->pbn, 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4771 payload->dsc_enabled ? "Y" : "N", 51108f252b02d3 drivers/gpu/drm/drm_dp_mst_topology.c Jim Bride 2016-04-14 4772 (*name != 0) ? name : "Unknown"); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4773 } ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4774 } ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4775 e55f2ffc4dc105 drivers/gpu/drm/drm_dp_mst_topology.c Eryk Brol 2021-03-25 4776 seq_printf(m, "\n*** DPCD Info ***\n"); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4777 mutex_lock(&mgr->lock); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4778 if (mgr->mst_primary) { 7056a2bccc3b5a drivers/gpu/drm/drm_dp_mst_topology.c Andy Shevchenko 2018-03-19 4779 u8 buf[DP_PAYLOAD_TABLE_SIZE]; ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 @4780 int ret; 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4781 7a710a8bc90931 drivers/gpu/drm/display/drm_dp_mst_topology.c Imre Deak 2022-06-14 4782 if (drm_dp_read_dpcd_caps(mgr->aux, buf) < 0) { cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4783 seq_printf(m, "dpcd read failed\n"); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4784 goto out; cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4785 } 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4786 seq_printf(m, "dpcd: %*ph\n", DP_RECEIVER_CAP_SIZE, buf); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4787 ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4788 ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2); 2ac6cdd581f48c drivers/gpu/drm/display/drm_dp_mst_topology.c Simon Ser 2022-02-10 4789 if (ret != 2) { cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4790 seq_printf(m, "faux/mst read failed\n"); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4791 goto out; cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4792 } 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4793 seq_printf(m, "faux/mst: %*ph\n", 2, buf); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4794 ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4795 ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1); 2ac6cdd581f48c drivers/gpu/drm/display/drm_dp_mst_topology.c Simon Ser 2022-02-10 4796 if (ret != 1) { cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4797 seq_printf(m, "mst ctrl read failed\n"); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4798 goto out; cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4799 } 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4800 seq_printf(m, "mst ctrl: %*ph\n", 1, buf); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4801 44790462d041d3 drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2015-07-14 4802 /* dump the standard OUI branch header */ 44790462d041d3 drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2015-07-14 4803 ret = drm_dp_dpcd_read(mgr->aux, DP_BRANCH_OUI, buf, DP_BRANCH_OUI_HEADER_SIZE); 2ac6cdd581f48c drivers/gpu/drm/display/drm_dp_mst_topology.c Simon Ser 2022-02-10 4804 if (ret != DP_BRANCH_OUI_HEADER_SIZE) { cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4805 seq_printf(m, "branch oui read failed\n"); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4806 goto out; cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4807 } 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4808 seq_printf(m, "branch oui: %*phN devid: ", 3, buf); cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4809 51108f252b02d3 drivers/gpu/drm/drm_dp_mst_topology.c Jim Bride 2016-04-14 4810 for (i = 0x3; i < 0x8 && buf[i]; i++) 44790462d041d3 drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2015-07-14 4811 seq_printf(m, "%c", buf[i]); 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4812 seq_printf(m, " revision: hw: %x.%x sw: %x.%x\n", 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4813 buf[0x9] >> 4, buf[0x9] & 0xf, buf[0xa], buf[0xb]); 46466b0dac3f6b drivers/gpu/drm/drm_dp_mst_topology.c Joe Perches 2017-05-30 4814 if (dump_dp_payload_table(mgr, buf)) 7056a2bccc3b5a drivers/gpu/drm/drm_dp_mst_topology.c Andy Shevchenko 2018-03-19 4815 seq_printf(m, "payload table: %*ph\n", DP_PAYLOAD_TABLE_SIZE, buf); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4816 } ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4817 cb897542c6d2b3 drivers/gpu/drm/drm_dp_mst_topology.c Benjamin Gaignard 2020-02-05 4818 out: ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4819 mutex_unlock(&mgr->lock); 4d07b0bc403403 drivers/gpu/drm/display/drm_dp_mst_topology.c Lyude Paul 2022-08-17 4820 drm_modeset_unlock(&mgr->base.lock); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4821 } ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4822 EXPORT_SYMBOL(drm_dp_mst_dump_topology); ad7f8a1f9ced7f drivers/gpu/drm/drm_dp_mst_topology.c Dave Airlie 2014-06-05 4823 :::::: The code at line 4780 was first introduced by commit :::::: ad7f8a1f9ced7f049f9b66d588723f243a7034cd drm/helper: add Displayport multi-stream helper (v0.6) :::::: TO: Dave Airlie :::::: CC: Dave Airlie -- 0-DAY CI Kernel Test Service https://01.org/lkp