From nobody Mon Apr 6 20:14:17 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 02267ECAAA1 for ; Fri, 2 Sep 2022 08:12:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235556AbiIBIMS (ORCPT ); Fri, 2 Sep 2022 04:12:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233481AbiIBIML (ORCPT ); Fri, 2 Sep 2022 04:12:11 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C5A0BD08E for ; Fri, 2 Sep 2022 01:12:10 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id x1-20020a17090ab00100b001fda21bbc90so4780825pjq.3 for ; Fri, 02 Sep 2022 01:12:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=Sp6uHF5Iwvu00Tbj0ZOEc8ZB60lUbaBAN+8ZZ79Xoug=; b=A6F63bK7HuYUTHZh1eppDTtnh1ZFOzfBh3saxCb2SKKPs7fBu3CdSWfk/Arg/V3f7Q 9SmP4JRE56f0w+5xIrPjQyuqDDSMUd3hlqDaApWjOLNUFIfPT6qDUILmb/+fEdw9MSQG F2ZRFaAu95IQ4ueeHQRzV3Ae6WHh6oionqyVy3mJnE8LIXcw+ZJhNmXsLh2GOTrrQlXu bd+ub7Rb/AptqI+yxDlkIcIjPeceWNocciUkVHoOXWXGJksMyJGmEiDFpTi7INytCBRw hRmhzEXnyH7d534du13VS6TJ/tQNzFdB1DPubpm0uOXpy09qOaYNmLON4qH5glrWFYb+ 8ENQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=Sp6uHF5Iwvu00Tbj0ZOEc8ZB60lUbaBAN+8ZZ79Xoug=; b=sgIcHEkYRh0e8Mpa1F7HS6xi0Jr6Va3QbmSBKTrcNnEmmmMMvcB1Rd3GcVUMVThIrE o3BRDbSoYc2kvROmUmQeFTNhzL+Wx2wDPyr2eqNcx5f23lp0dCI6rGY7c8sf8v2ZgoaC fJ4qFk7J1T35rz+WBKUs1AkWVHO3tAYGK/UT3bX9+67otGHSIcKoSMwD3U6PqMgkk/FO o2MG3ksqT3d3TJPDT2ou4EiQIJRcgx2WBo3PJdvxk/gtK5dQWWYiP1l4I4vT6Oi/nOhw lDk+Erj2Td44iGZhloiTUlBr/xTAP6+TpyXmbrIzQ7Y4j81ws2JgedgNOSpLphCkCLXK MtHQ== X-Gm-Message-State: ACgBeo2DEZN8bFwqqXhrkUwkGtFQd/2fYnX/DYtGYM8ALJAdFmTYeDaO XJt9P5kZZ/HKMfon4JDMUnk= X-Google-Smtp-Source: AA6agR7tT9ErYh2E5Np94U1vZlfLy+m04TJYCSxWQ5NWkn48/4IAiJ5neS7k/0wnjmYs8aHsR23Jqw== X-Received: by 2002:a17:902:d509:b0:16f:1e1:2063 with SMTP id b9-20020a170902d50900b0016f01e12063mr34155758plg.131.1662106330062; Fri, 02 Sep 2022 01:12:10 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id b8-20020a170902d50800b0017550eaa3eesm978052plg.71.2022.09.02.01.12.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Sep 2022 01:12:09 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: zhang.songyi@zte.com.cn To: airlied@linux.ie Cc: daniel@ffwll.ch, jani.nikula@intel.com, ville.syrjala@linux.intel.com, lyude@redhat.com, tzimmermann@suse.de, imre.deak@intel.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, zhang songyi , Zeal Robot Subject: [PATCH linux-next] drm/dp_helper: Remove the unneeded result variable Date: Fri, 2 Sep 2022 08:12:03 +0000 Message-Id: <20220902081203.320165-1-zhang.songyi@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: zhang songyi Return the drm_dp_dpcd_writeb() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: zhang songyi --- drivers/gpu/drm/display/drm_dp_helper.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/disp= lay/drm_dp_helper.c index 92990a3d577a..09b282b704fa 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -2925,16 +2925,13 @@ EXPORT_SYMBOL(drm_dp_get_pcon_max_frl_bw); */ int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_= hpd) { - int ret; u8 buf =3D DP_PCON_ENABLE_SOURCE_CTL_MODE | DP_PCON_ENABLE_LINK_FRL_MODE; =20 if (enable_frl_ready_hpd) buf |=3D DP_PCON_ENABLE_HPD_READY; =20 - ret =3D drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); - - return ret; + return drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); } EXPORT_SYMBOL(drm_dp_pcon_frl_prepare); =20 --=20 2.25.1