From patchwork Tue Jan 4 10:43:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: CGEL X-Patchwork-Id: 12703335 X-Patchwork-Delegate: deller@gmx.de 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 F161EC433EF for ; Tue, 4 Jan 2022 10:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231209AbiADKnr (ORCPT ); Tue, 4 Jan 2022 05:43:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229644AbiADKnr (ORCPT ); Tue, 4 Jan 2022 05:43:47 -0500 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7E37C061761; Tue, 4 Jan 2022 02:43:46 -0800 (PST) Received: by mail-pl1-x62c.google.com with SMTP id l15so12020651pls.7; Tue, 04 Jan 2022 02:43:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=KV3FR+u8voPfKvUHu8OPNcwabevk3hL+FYCEeJsfP24=; b=knvcSLOHYu3D4eMyIPx2jGUSLJawr2WFA+16HoIa8z3rZ9bFPVASBKF+BwRvqj1HjQ tUHyJCj84u+hUQK2N20Au6GNxscPKBH3HLdDgdX9eurQXSMzCug/xYtpussSvCkDs5Z+ wrEN9Yzfpl+8JAjcBu5QRTC+4EDgXU6NdZ9zFGQ990pb0yuHrpejqQiXmOyYNipqrodW wq8OipjxV+5HIk3gq7HsbH6MjErblxbxOU/fEMiM63XfPMVobD1FXBtzfPNws7+kc1It XldvdVLBts0nc15CgC8vZVjs2JlpcCx5YT9/xiG6NH2QmDqFuZHdE+50V017hUxUEYLB xQtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=KV3FR+u8voPfKvUHu8OPNcwabevk3hL+FYCEeJsfP24=; b=z92UcWJpaI+dwS2P94SIt+civEk8pEcHktnzQemGC0wOlQpWNVPKEe9vfGzMYgjYDX cfP+2M6tebbl1GGY3CN2sXQoNXAgkZV532jRd5tlNqxGJEIdIQaKYTWZ5PlgfST2R4vs qb0ZXgJHz0Driul51GAUlKVoE7saHJpMMd+dCU+NiL2disYH3xMV9xfebiyare0RXu7R mST1gJz1cYX4mKazemJ0g31Zxw3jUq3/KjkH/Eq2Uui4ug0JPl+547/psIvBqsS3T8VH ry44dhme+7TWn83Vz7r5rX5iLhlS/PHMjtKvMk8Vv8f6wf+QZNAKlob53yG0Ln+k/kbJ jJoA== X-Gm-Message-State: AOAM533HrbmIdTKUm3Lify8AKd13HDvpEJHkZqhbiRoZ47UqtiGSc6lG RPxEclxAgZeHyZJ2NrTvZpqCF9wQU6w= X-Google-Smtp-Source: ABdhPJxPx6qaFfHg0PvrZShXRveCF4ts9UF4tF2JpCyXR3ZcY7bOvjCYsdZ8vNYHp2+Hage6hrV2kQ== X-Received: by 2002:a17:902:d682:b0:148:c928:1fa1 with SMTP id v2-20020a170902d68200b00148c9281fa1mr50188631ply.155.1641293026354; Tue, 04 Jan 2022 02:43:46 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id om3sm40795562pjb.49.2022.01.04.02.43.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jan 2022 02:43:46 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: linux-kernel@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Minghao Chi , Zeal Robot , CGEL ZTE Subject: [PATCH] drivers/video: remove redundant res variable Date: Tue, 4 Jan 2022 10:43:36 +0000 Message-Id: <20220104104336.601146-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: Minghao Chi Return value from aty_ld_8() directly instead of taking this in another redundant variable. Reported-by: Zeal Robot Signed-off-by: Minghao Chi Signed-off-by: CGEL ZTE --- drivers/video/fbdev/aty/mach64_ct.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c index 011b07e44e0d..e967536af166 100644 --- a/drivers/video/fbdev/aty/mach64_ct.c +++ b/drivers/video/fbdev/aty/mach64_ct.c @@ -22,13 +22,11 @@ static u32 aty_pll_to_var_ct(const struct fb_info *info, const union aty_pll *pl u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par) { - u8 res; /* write addr byte */ aty_st_8(CLOCK_CNTL_ADDR, (offset << 2) & PLL_ADDR, par); /* read the register value */ - res = aty_ld_8(CLOCK_CNTL_DATA, par); - return res; + return aty_ld_8(CLOCK_CNTL_DATA, par); } static void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par)