From patchwork Fri Dec 6 23:13:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Drew Davenport X-Patchwork-Id: 11277135 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 C45FE139A for ; Fri, 6 Dec 2019 23:15:03 +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 ACA7F20707 for ; Fri, 6 Dec 2019 23:15:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACA7F20707 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 84A906FAAA; Fri, 6 Dec 2019 23:14:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-il1-x12a.google.com (mail-il1-x12a.google.com [IPv6:2607:f8b0:4864:20::12a]) by gabe.freedesktop.org (Postfix) with ESMTPS id DBDE86FAA7 for ; Fri, 6 Dec 2019 23:14:57 +0000 (UTC) Received: by mail-il1-x12a.google.com with SMTP id b15so7684900ila.7 for ; Fri, 06 Dec 2019 15:14:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nb5X/YG7EhxVVMb4rPYE5JMk9umoZgG5Z8q8yvwSs2M=; b=Lc2Ol/Pmr6V6cp2u7iYl+aBJIiFSLbR+bW6qMzliO7EKesfKUXInrI7VEuv7aIXLfQ VZq/lm05nPK6z8H/m3VU2Yd4HARhJwC5fSNAiNhXi0HtaAcdXQgc6J3yxCn5EvG+r5ax Qo4aMDMOqjL+cXkszAzTDhlyWO8MGk1/XRUgeY9RlbWPub3u7kRJvJ2O4H1ITqdNSz// d9xLhg0ZmpyUqqTFRfccl7FCb4FSG8OPTQKnX8Gx+dWJH9q3WT1fF5JUDP7DCR0nsVio ASCKcx/yBHtSCxOwHrxh0UAZ6jQdGb3zKHQ6bnqG7ySufxCj8RfX7dByiqCaN+Ahf4ay hVRw== X-Gm-Message-State: APjAAAVCIVVDhgQ99XPvK3M4DxDezsApqA7PSWFMdYhPKmfh6KvlWqf8 K34zDTkEgnt/PPnY/zvyp0DAAPHEV3c= X-Google-Smtp-Source: APXvYqyszDdpM/3ud4bfV15wu6oE2QbjCevykqalAbVlwCBIN4naArSw84K73+sk7klQIdxWF+06mQ== X-Received: by 2002:a92:8dc3:: with SMTP id w64mr15201727ill.68.1575674097195; Fri, 06 Dec 2019 15:14:57 -0800 (PST) Received: from ddavenport4.bld.corp.google.com ([2620:15c:183:0:92f:a80a:519d:f777]) by smtp.gmail.com with ESMTPSA id b15sm4317946ilo.37.2019.12.06.15.14.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 06 Dec 2019 15:14:56 -0800 (PST) From: Drew Davenport To: dri-devel@lists.freedesktop.org Subject: [PATCH 3/6] drm/msm/dpu: Remove unnecessary NULL checks Date: Fri, 6 Dec 2019 16:13:45 -0700 Message-Id: <20191206161137.3.I55d53dbb7c64256e4231a6b99c6e6d1c336f624b@changeid> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191206161137.1.Ibb7612c1ebcebe3f560b3269150c0e0363f01e44@changeid> References: <20191206161137.1.Ibb7612c1ebcebe3f560b3269150c0e0363f01e44@changeid> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nb5X/YG7EhxVVMb4rPYE5JMk9umoZgG5Z8q8yvwSs2M=; b=NuMpicKsb6T6BeUCy+TlL4PJnkcDqAUqaRI0E66NpQifyU90z1WQQyECfu2NVtv0jA 0bdI49nIuuwI4aiB/lszsIyNXya/559wjjVjvlvZZTdoQI097EexNyicnvZFeMHeIkho MUjJv2HRu6cwQ32HoRuTJf/Fo6/aKrxETWbAg= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bruce Wang , Drew Davenport , freedreno@lists.freedesktop.org, Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" dpu_crtc_mixer.hw_lm will never be NULL, so don't check. Signed-off-by: Drew Davenport --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index b9ed8285ab39..bf513411b243 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -197,10 +197,6 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc) DPU_DEBUG("%s\n", dpu_crtc->name); for (i = 0; i < cstate->num_mixers; i++) { - if (!mixer[i].hw_lm) { - DPU_ERROR("invalid lm assigned to mixer\n"); - return; - } mixer[i].mixer_op_mode = 0; mixer[i].flush_mask = 0; if (mixer[i].lm_ctl->ops.clear_all_blendstages) @@ -1113,12 +1109,9 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data) for (i = 0; i < cstate->num_mixers; ++i) { m = &cstate->mixers[i]; - if (!m->hw_lm) - seq_printf(s, "\tmixer[%d] has no lm\n", i); - else - seq_printf(s, "\tmixer:%d ctl:%d width:%d height:%d\n", - m->hw_lm->idx - LM_0, m->lm_ctl->idx - CTL_0, - out_width, mode->vdisplay); + seq_printf(s, "\tmixer:%d ctl:%d width:%d height:%d\n", + m->hw_lm->idx - LM_0, m->lm_ctl->idx - CTL_0, + out_width, mode->vdisplay); } seq_puts(s, "\n");