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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 68491C64E75 for ; Fri, 27 Nov 2020 09:06:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18E072222C for ; Fri, 27 Nov 2020 09:06:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726840AbgK0JGI (ORCPT ); Fri, 27 Nov 2020 04:06:08 -0500 Received: from smtp25.cstnet.cn ([159.226.251.25]:60690 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726034AbgK0JGH (ORCPT ); Fri, 27 Nov 2020 04:06:07 -0500 Received: from localhost.localdomain (unknown [124.16.141.242]) by APP-05 (Coremail) with SMTP id zQCowADnx+BxwcBf200QAA--.93S2; Fri, 27 Nov 2020 17:05:54 +0800 (CST) From: Xu Wang To: mturquette@baylibre.com, sboyd@kernel.org, heiko@sntech.de, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH] clk: rockchip: Remove redundant null check before clk_prepare_enable Date: Fri, 27 Nov 2020 09:05:51 +0000 Message-Id: <20201127090551.50254-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: zQCowADnx+BxwcBf200QAA--.93S2 X-Coremail-Antispam: 1UD129KBjvdXoWrZFy8CFy8AFW5Ww4rWFykZrb_yoW3WFgEka 1Ygr4agr1IqrWayFWUJaykZ39093Z2vr1v93WIvF43Ja47Wr1fuFs2qw4rAa47JFW2kFyS yryUuw47Cr13AjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb28YjsxI4VW3JwAYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I 8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI 64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVW8JVWxJw Am72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lc2xSY4AK67AK6r4fMxAIw28I cxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2 IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI 42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42 IY6xAIw20EY4v20xvaj40_WFyUJVCq3wCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E 87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07jwL0nUUUUU= X-Originating-IP: [124.16.141.242] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiCgkNA1z4jLOBIgAAs1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Because clk_prepare_enable() already checked NULL clock parameter, so the additional check is unnecessary, just remove it. Signed-off-by: Xu Wang --- drivers/clk/rockchip/clk.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index b443169dd408..336481bc6cc7 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -603,8 +603,7 @@ void rockchip_clk_protect_critical(const char *const clocks[], for (i = 0; i < nclocks; i++) { struct clk *clk = __clk_lookup(clocks[i]); - if (clk) - clk_prepare_enable(clk); + clk_prepare_enable(clk); } } EXPORT_SYMBOL_GPL(rockchip_clk_protect_critical); -- 2.17.1