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=-12.8 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 9AF5FC43463 for ; Mon, 21 Sep 2020 11:51:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 521272071A for ; Mon, 21 Sep 2020 11:51:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726640AbgIULvA (ORCPT ); Mon, 21 Sep 2020 07:51:00 -0400 Received: from mail-m17613.qiye.163.com ([59.111.176.13]:1609 "EHLO mail-m17613.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726375AbgIULu7 (ORCPT ); Mon, 21 Sep 2020 07:50:59 -0400 X-Greylist: delayed 482 seconds by postgrey-1.27 at vger.kernel.org; Mon, 21 Sep 2020 07:50:58 EDT Received: from ubuntu.localdomain (unknown [157.0.31.125]) by mail-m17613.qiye.163.com (Hmail) with ESMTPA id C0EEB4829CC; Mon, 21 Sep 2020 19:42:52 +0800 (CST) From: Bernard Zhao To: Harry Wentland , Leo Li , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , Rodrigo Siqueira , Jun Lei , Aric Cyr , Wenjing Liu , abdoulaye berthe , Michael Strauss , Brandon Syu , Martin Leung , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: opensource.kernel@vivo.com, Bernard Zhao Subject: [PATCH] drm/amd/display: optimize code runtime a bit Date: Mon, 21 Sep 2020 04:42:42 -0700 Message-Id: <20200921114244.20506-1-bernard@vivo.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZH0pCTh1OSx5OHU0aVkpNS0tNQ0NOTEhKSkpVEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKTFVKS0tZBg++ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PVE6Fjo*Ez8ZLA8oKjpPOgkX GFZPCR5VSlVKTUtLTUNDTkxITU1DVTMWGhIXVRkeCRUaCR87DRINFFUYFBZFWVdZEgtZQVlKTkxV S1VISlVKSU5ZV1kIAVlBSUxDTDcG X-HM-Tid: 0a74b0794a8893bakuwsc0eeb4829cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Static function dal_ddc_i2c_payloads_destroy is only called in dal_ddc_service_query_ddc_data, the parameter is &payloads , there is no point NULL risk, so no need to check. This change is to make the code run a bit fast. Signed-off-by: Bernard Zhao --- drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c index b984eecca58b..6dcc666738fc 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c @@ -150,9 +150,6 @@ static uint32_t dal_ddc_i2c_payloads_get_count(struct i2c_payloads *p) static void dal_ddc_i2c_payloads_destroy(struct i2c_payloads *p) { - if (!p) - return; - dal_vector_destruct(&p->payloads); } -- 2.28.0