From patchwork Thu Oct 19 10:13:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dorcas Litunya X-Patchwork-Id: 13428560 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 76C6BCDB482 for ; Thu, 19 Oct 2023 10:15:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345206AbjJSKPF (ORCPT ); Thu, 19 Oct 2023 06:15:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345188AbjJSKPE (ORCPT ); Thu, 19 Oct 2023 06:15:04 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49854119; Thu, 19 Oct 2023 03:15:02 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-4083f61312eso12264535e9.3; Thu, 19 Oct 2023 03:15:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697710501; x=1698315301; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FzwyhcJNZa6arJQKPZmLNcj0YJDSwAR/dJyY9R0VHn8=; b=BjU2L6Ol+dwOKgU2rm84OysTJXZdovTbB+t5vegzP9KYiAM9eJ9N7a+FJrJlepHIBD xbqGvfl+yC9Uq1Wke/Eg8M0zc/3ij98h1REuohxjiBKaRjY31PMQLNtPJhRG0e9WaJ5R 66Jh2T7hBnc2+zmCyJdVAjPcZnkkdmK8ow8uLsJwX4QExdy7aF2h228bQ3W0/eU7qKwY ovtsLtSa8eZMm9xcjI+gf9CGA6sSs1v0Q7bqMJ+wcCRBeskVjfj28s8vaTHMTvwhmMBR Mrb+x+MBd2FrSqFgRwxwZFb2q7RVRY5WHceghLROoHBRQm2/zPUf+4DaxMTw58ygWM7C yy/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697710501; x=1698315301; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FzwyhcJNZa6arJQKPZmLNcj0YJDSwAR/dJyY9R0VHn8=; b=OBxFZrrVvm5IhBAdO+ASscTYES4zDZ7tHCqDz2ANnAPy+PEbP3/RkqEIimrR7QBHo2 a8AMCALZLHMOKMlfROoiMb/94sj0k+YwoK2Zx1PFvkb6vO38/ticWbHYxcQzCsyXA5LW hUwzLeF3UtybeFprN2a+b5/6tiY0gDOGvjIWlZOacTPNlH1xKD1rpOJKmP/h8BHdGn0x bmkuv3/uN2QL1Mo0wWW/A+b4kv3/J2SxVwPuM8GgJhFEtoMOoRvhc9ZGItFQW/B6h60+ UfBKoOUp1Lxra/cfTe4u6mcYQi+/XLyiOapsQnaO9XBhP35CA8nax22PS6w7qW+igwPn ogKQ== X-Gm-Message-State: AOJu0YwayjUfl3I/gxXqprW9EL7KiVTtcAiNtgHqI18qutocKjkqsmJO +gfIEAxeRv2emDShHDomyQ== X-Google-Smtp-Source: AGHT+IGY5Xbs39tKxYBmkdFpZ2jA/z2asMgDIq62w/t6lDhh17EFeuuxE3jZ86dk2BbT0yS3/BtY0g== X-Received: by 2002:a05:600c:1c25:b0:404:4b6f:d70d with SMTP id j37-20020a05600c1c2500b004044b6fd70dmr1509198wms.17.1697710500407; Thu, 19 Oct 2023 03:15:00 -0700 (PDT) Received: from dorcaslitunya-virtual-machine.localdomain ([105.163.1.8]) by smtp.gmail.com with ESMTPSA id l32-20020a05600c1d2000b00402f713c56esm4109300wms.2.2023.10.19.03.14.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Oct 2023 03:15:00 -0700 (PDT) From: Dorcas AnonoLitunya Cc: anonolitunya@gmail.com, outreachy@lists.linux.dev, julia.lawall@inria.fr, dan.carpenter@linaro.org, Greg Kroah-Hartman , Sudip Mukherjee , Teddy Wang , linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] staging: sm750fb: Remove unused return value in display_control_adjust_sm750le() Date: Thu, 19 Oct 2023 13:13:36 +0300 Message-ID: <20231019101348.22076-2-anonolitunya@gmail.com> X-Mailer: git-send-email 2.42.0.345.gaab89be2eb In-Reply-To: <20231019101348.22076-1-anonolitunya@gmail.com> References: <20231019101348.22076-1-anonolitunya@gmail.com> MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Modifies the return type of display_control_adjust_sm750le() to void from unsigned long as the return value is being ignored in all subsequent function calls. This improves code readability and maintainability. Suggested-by: Greg Kroah-Hartman Signed-off-by: Dorcas AnonoLitunya --- drivers/staging/sm750fb/ddk750_mode.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index bcdd291d25c9..83ace6cc9583 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -13,7 +13,7 @@ * HW only supports 7 predefined pixel clocks, and clock select is * in bit 29:27 of Display Control register. */ -static unsigned long +static void display_control_adjust_sm750le(struct mode_parameter *mode_param, unsigned long disp_control) { @@ -70,8 +70,6 @@ display_control_adjust_sm750le(struct mode_parameter *mode_param, disp_control |= DISPLAY_CTRL_CLOCK_PHASE; poke32(CRT_DISPLAY_CTRL, disp_control); - - return disp_control; } /* only timing related registers will be programed */