From patchwork Wed Sep 25 14:14:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 11160771 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3B0BF14E5 for ; Wed, 25 Sep 2019 14:14:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 229DB21D7C for ; Wed, 25 Sep 2019 14:14:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 229DB21D7C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A9EE6891B1; Wed, 25 Sep 2019 14:14:46 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD56F891B1; Wed, 25 Sep 2019 14:14:45 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Sep 2019 07:14:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,548,1559545200"; d="scan'208";a="193778312" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga006.jf.intel.com with SMTP; 25 Sep 2019 07:14:42 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 25 Sep 2019 17:14:42 +0300 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Date: Wed, 25 Sep 2019 17:14:40 +0300 Message-Id: <20190925141442.23236-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/3] drm/dp/mst: Reduce nested ifs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä Replace the nested ifs with a single if and a logical AND. Cc: Lyude Paul Signed-off-by: Ville Syrjälä Reviewed-by: Lucas De Marchi Reviewed-by: Lyude Paul --- drivers/gpu/drm/drm_dp_mst_topology.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 97216099a718..e25597eb3ca1 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1123,11 +1123,11 @@ static void drm_dp_mst_put_payload_id(struct drm_dp_mst_topology_mgr *mgr, clear_bit(vcpi - 1, &mgr->vcpi_mask); for (i = 0; i < mgr->max_payloads; i++) { - if (mgr->proposed_vcpis[i]) - if (mgr->proposed_vcpis[i]->vcpi == vcpi) { - mgr->proposed_vcpis[i] = NULL; - clear_bit(i + 1, &mgr->payload_mask); - } + if (mgr->proposed_vcpis[i] && + mgr->proposed_vcpis[i]->vcpi == vcpi) { + mgr->proposed_vcpis[i] = NULL; + clear_bit(i + 1, &mgr->payload_mask); + } } mutex_unlock(&mgr->payload_lock); }