From nobody Fri Jun 19 09:49:31 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99301C38A05 for ; Tue, 5 Apr 2022 09:08:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237199AbiDEJEC (ORCPT ); Tue, 5 Apr 2022 05:04:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237453AbiDEISC (ORCPT ); Tue, 5 Apr 2022 04:18:02 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04172B6D1E; Tue, 5 Apr 2022 01:06:19 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id h23-20020a17090a051700b001c9c1dd3acbso1860398pjh.3; Tue, 05 Apr 2022 01:06:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=ePtpQVr2/xAxWdpNXmu4SCKmYKeBJUhhz3S5bqyfLKU=; b=gKdeP7q22sW9hJCH0aUS243AOByxsp3wI5iwnh3TVk74XN8M+9MjRyPbsAVg9Nq5l4 HonIND9/T2b2KZfvWfSqxxWBjlTXafG3ZhAbraokr3ycCd7Bya5/KiTzNWfGlPTut4sg 6ilYF1x8mFQoM3mqab8tK/alOHLLJBsyBAJXZBZ7RN1fmYhzMMvyY0zl3SEConL8z7lY 3SMGYih6KH9Fud4dzthL0/AbxMFEfCszxaesBq1H8+SrJQT8qNJAHgDUZ3V1krehKRrd sLM5NLwSnpjPiN3Jlm/AA1MhTcYYk9vZZXrCpDlBbsORuZJa1joeOEXGsBaiIKd+DDwi Q0Jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ePtpQVr2/xAxWdpNXmu4SCKmYKeBJUhhz3S5bqyfLKU=; b=XZPNCl8QTZCCUK0tET4ZxJVwQyRE/RlqvDwxqjfXnsWUvvVbaj2U5i4Kneagyn9A4b 24JHx2ZyL3WIuU6oF3uVFqAofZzdng5RSUBnlucXCA14z3vitOVrLIiU3zCoXOrpZg69 FwknYQtrSijc2Ihczda/B+qhUXLaIBXWmC5UgyPrI8T3k1717EXD5/NIy38n3wgm95cK U8tzWDWKOQnhhqwMUcdK4+qp1I8lmd6EYVlW9gPjqzkuk2siDET226hMNNwIitSGogKN h2zyO3elXM/O2khRQziRPnumDo714Pj2aGE4+nmrtT2LWCL58a3yjOf/ZLkIzugb7qwe q2DA== X-Gm-Message-State: AOAM533faAQNZJT/qfh+1y+jLxfVc0OhbTUg90T0dCEBa1ptNTqSUU2+ WmbzJOPpJ7MtMnjqEIoONJvMYakESSYCzQ== X-Google-Smtp-Source: ABdhPJwoZ4KOfl0YZ3POEkbstpClrBjXowN6NpOPSayJLzlwi3EbD0f6AqVksyI3H8TsyBOJGM+AkQ== X-Received: by 2002:a17:90b:1bc6:b0:1c7:f32:3aa0 with SMTP id oa6-20020a17090b1bc600b001c70f323aa0mr2764807pjb.168.1649145979009; Tue, 05 Apr 2022 01:06:19 -0700 (PDT) Received: from localhost.localdomain ([183.156.181.188]) by smtp.gmail.com with ESMTPSA id u25-20020a62ed19000000b004f140515d56sm14961910pfh.46.2022.04.05.01.06.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Apr 2022 01:06:18 -0700 (PDT) From: Xiaomeng Tong To: jassisinghbrar@gmail.com, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Xiaomeng Tong Subject: [RESEND][PATCH] mailbox: remove an unneeded NULL check on list iterator Date: Tue, 5 Apr 2022 16:05:56 +0800 Message-Id: <20220405080556.26103-1-xiam0nd.tong@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The list iterator is always non-NULL so it doesn't need to be checked. Thus just remove the unnecessary NULL check. Signed-off-by: Xiaomeng Tong --- drivers/mailbox/tegra-hsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c index acd0675da681..64eaee089b03 100644 --- a/drivers/mailbox/tegra-hsp.c +++ b/drivers/mailbox/tegra-hsp.c @@ -799,7 +799,7 @@ static int __maybe_unused tegra_hsp_resume(struct devic= e *dev) struct tegra_hsp_doorbell *db; =20 list_for_each_entry(db, &hsp->doorbells, list) { - if (db && db->channel.chan) + if (db->channel.chan) tegra_hsp_doorbell_startup(db->channel.chan); } =20 --=20 2.17.1