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=-13.0 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 BC6ACC2D0A8 for ; Wed, 30 Sep 2020 08:19:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E4A020738 for ; Wed, 30 Sep 2020 08:19:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728425AbgI3IT2 (ORCPT ); Wed, 30 Sep 2020 04:19:28 -0400 Received: from smtp23.cstnet.cn ([159.226.251.23]:59882 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725535AbgI3IT2 (ORCPT ); Wed, 30 Sep 2020 04:19:28 -0400 Received: from localhost.localdomain (unknown [159.226.5.100]) by APP-03 (Coremail) with SMTP id rQCowAC3vlZ1P3Rfy_SiAA--.33255S2; Wed, 30 Sep 2020 16:19:01 +0800 (CST) From: Xu Wang To: a.hajda@samsung.com, narmstrong@baylibre.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, daniel@ffwll.ch, airlied@linux.ie Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/bridge: ti-sn65dsi86: remove redundant null check Date: Wed, 30 Sep 2020 08:18:59 +0000 Message-Id: <20200930081859.52431-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: rQCowAC3vlZ1P3Rfy_SiAA--.33255S2 X-Coremail-Antispam: 1UD129KBjvdXoW7JF4UZF47GFy5Wry3ZFy8Grg_yoWfJwc_CF n8trZFgan8Zrnakr47Cw43Zr9Fyw1q9FWkGw10qa93Jr90vry3u34Igry5XrnruF1UJF17 Jw1DGF13Ars7ujkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb7AYjsxI4VWDJwAYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4 A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IE w4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jw0_WrylYx0Ex4A2jsIE14v26r4j6F4UMc vjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCY02Avz4vE14v_GFyl42xK82IY c2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s 026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF 0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0x vE42xK8VAvwI8IcIk0rVWrZr1j6s0DMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2 jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU0eyxtUUUUU== X-Originating-IP: [159.226.5.100] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiCwYPA1z4jeNkuwAAsU Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Because clk_disable_unprepare already checked NULL clock parameter, so the additional checks are unnecessary, just remove it Signed-off-by: Xu Wang --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 5b6e19ecbc84..1b01836f1eb1 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -819,8 +819,7 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge) { struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge); - if (pdata->refclk) - clk_disable_unprepare(pdata->refclk); + clk_disable_unprepare(pdata->refclk); pm_runtime_put_sync(pdata->dev); } -- 2.17.1