From nobody Mon Jun 22 18:10:29 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 6FC67C433EF for ; Sat, 19 Mar 2022 04:44:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242066AbiCSEpr (ORCPT ); Sat, 19 Mar 2022 00:45:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241900AbiCSEpq (ORCPT ); Sat, 19 Mar 2022 00:45:46 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F9282FE6F; Fri, 18 Mar 2022 21:44:26 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id t187so6424734pgb.1; Fri, 18 Mar 2022 21:44:26 -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=EG1wDIRdERFcS6rtxwyxLTBB6svh5CPPWQdMfQI+XSxBmUMIKmRYMq/zH5/4vLa+gx DI1Pn6b400nSXUuDiOnrisn9P7BXv7NG6SU7vRbQzHidcu2xbsK14JrkT9JgqnG7h5Av enYIgTcxTdJIqQDQPLtsFze/RIbTs2cOlvHLx4A+y5wXDROiixLNoiK0AnupGWpndGqo LNGtnQlLfjcAcgtlnlkpz/qThYhOKB3JJJ5HVht/Gtl4ffLOeRwQwd65Kcmtp4eZRGEX OuBlI88RokcQCshQ+pfXivIrz2UEzD73qzyHQfqdAFHGskXWoZr/oE5vaycvMXH2j78f mAHA== 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=IGSgGYapdhe+JCkifNT/ERMx4pCWPUovbDaAcorE3Tnd1DvMILkndsDI9GvXOdS2mb luInlvey24P9zetM1AgJqXz2GX+Okui61ro1z6lyDveRudFrqqCI6o5jP7B1vB+6M09y Ysma/KFklnvR3LEv+CTHkTizqIcZbsaXUBqsS9hvk+B31V3nT926FW/4iJfzPyVxazGj iptXVEtwJdpf1HhbCvlA747BaiF5WtZduOxEh9caZc5S/mgkHhaI0OsMwIOyl0MN+u5Z Vu560eIpqRynd0OHB7bj1XAWTecQE74ZCPa66JF4mD0dLu6aZLVJ8eKvIARkUcbvcB1e S92Q== X-Gm-Message-State: AOAM531qADoPtaUl+jzPaGqfCJl1GS++N6R53le5agkDIEVDRAH/gj4y eW7ZV2jtqqQg/PM+skW9W2lGwPLqLL4YqQ== X-Google-Smtp-Source: ABdhPJy7w74S5F0bIJTpM5fYznOxplyhk67otI6Uy9j8OyryERB8URYw+DyD067E3TaCC+XrvuDLKw== X-Received: by 2002:a63:710f:0:b0:378:c35a:3c3 with SMTP id m15-20020a63710f000000b00378c35a03c3mr10377084pgc.535.1647665065783; Fri, 18 Mar 2022 21:44:25 -0700 (PDT) Received: from ubuntu.huawei.com ([119.3.119.18]) by smtp.googlemail.com with ESMTPSA id nu4-20020a17090b1b0400b001bf497a9324sm14301019pjb.31.2022.03.18.21.44.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Mar 2022 21:44:25 -0700 (PDT) From: Xiaomeng Tong To: jassisinghbrar@gmail.com Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Xiaomeng Tong Subject: [PATCH] mailbox: remove an unneeded NULL check on list iterator Date: Sat, 19 Mar 2022 12:44:16 +0800 Message-Id: <20220319044416.24242-1-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