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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AA05C2D0A3 for ; Wed, 4 Nov 2020 07:13:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53C6822206 for ; Wed, 4 Nov 2020 07:13:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728806AbgKDHNb (ORCPT ); Wed, 4 Nov 2020 02:13:31 -0500 Received: from smtp25.cstnet.cn ([159.226.251.25]:47908 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725926AbgKDHNb (ORCPT ); Wed, 4 Nov 2020 02:13:31 -0500 Received: from localhost.localdomain (unknown [124.16.141.241]) by APP-05 (Coremail) with SMTP id zQCowACHj8MUVKJfePP7AA--.26397S2; Wed, 04 Nov 2020 15:11:16 +0800 (CST) From: Xu Wang To: paul@crapouillou.net, mturquette@baylibre.com, sboyd@kernel.org, linux-clk@vger.kernel.or Cc: linux-kernel@vger.kernel.org Subject: [PATCH] clk: ingenic/TCU: Remove NULL pointer check before clk_enable/disable Date: Wed, 4 Nov 2020 07:11:14 +0000 Message-Id: <20201104071114.6322-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: zQCowACHj8MUVKJfePP7AA--.26397S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Xr1fCFy5uF1UXr4fGw15urg_yoWfZrgEkF 40qr4SkF4rCrn7Ar1UAwn5AFyI9F1xZ3Z5Z34ft3Zay3srAw1Yv3yjqF15Cwn8JFWrCayI qFnrAryxZr4xCjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbcxYjsxI4VWDJwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwV C2z280aVCY1x0267AKxVWxJr0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xv F2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JF0_Jw1lYx0Ex4A2jsIE14v26r4UJV WxJr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkIecxEwVAFwVW8CwCF 04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r 18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vI r41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr 1lIxAIcVCF04k26cxKx2IYs7xG6rWUJVWrZr1UMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF 0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU8BbytUUUUU== X-Originating-IP: [124.16.141.241] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiCgUKA1z4jHSv5QAAsQ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Because clk_enable and clk_disable already checked NULL clock parameter, so the additional checks are unnecessary, just remove them. Signed-off-by: Xu Wang --- drivers/clk/ingenic/tcu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c index 9382dc3aa27e..ffcb3667fd2b 100644 --- a/drivers/clk/ingenic/tcu.c +++ b/drivers/clk/ingenic/tcu.c @@ -445,8 +445,7 @@ static int __maybe_unused tcu_pm_suspend(void) { struct ingenic_tcu *tcu = ingenic_tcu; - if (tcu->clk) - clk_disable(tcu->clk); + clk_disable(tcu->clk); return 0; } @@ -455,8 +454,7 @@ static void __maybe_unused tcu_pm_resume(void) { struct ingenic_tcu *tcu = ingenic_tcu; - if (tcu->clk) - clk_enable(tcu->clk); + clk_enable(tcu->clk); } static struct syscore_ops __maybe_unused tcu_pm_ops = { -- 2.17.1