From patchwork Wed Jul 12 16:11:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 13310634 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 0FA7AEB64DD for ; Wed, 12 Jul 2023 16:11:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232767AbjGLQLx (ORCPT ); Wed, 12 Jul 2023 12:11:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233313AbjGLQLp (ORCPT ); Wed, 12 Jul 2023 12:11:45 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD6BD2682; Wed, 12 Jul 2023 09:11:26 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-3fc03aa6e04so51872215e9.2; Wed, 12 Jul 2023 09:11:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689178284; x=1691770284; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=D7rjo35UIzSXVZvg5cEHUOQSz9DEtkcx5oJGhm9KZwE=; b=lBNLMn7HVT8fTNlN4An+bJtVBswDAUOa+cgwnrKi7ykcJCX4En1Vy4pmGfR8Bnf9Qb eP/M7ygOZ72MEAT2ysEpCWi13UuWK3yM8CAhCAWdQd8fUk48TW47yapFzgThguOOuBae qjt6+Oa5WWn2exNaaQq2tVaSusLJFmlsCl2y1wGKIgWkKoEgwzn4vWNMlbEw7h0YiZ8t PBGszpP+JcGSgMyS8LXUqMWSU3r/6OlW0wcCfxgTOOM/HKD4o2FsSsp/YsiCxf+vs5xF xRBvczKu3zfy5g4QsNz9WFeSTcOXb32UWnZ3gRXtI6NhrgvzdHXaF26YCdXMNqMBWB6n J6Pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689178284; x=1691770284; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=D7rjo35UIzSXVZvg5cEHUOQSz9DEtkcx5oJGhm9KZwE=; b=SGY1Jb6pck4qUIvxfp8qOqfKtb+QWB3QvUosZmL7VhLOWm1OGMx4pxpVqqmFE0goRR /WwfpvHfw4jaqUALSsiH+phlWGmNHppFu15+S3+snOGWHr7DE1TRuqXbNtXT4ROfsCEM 8oeFcnuIUNo0QufQP5ydzIp35b4EtA7iDCE5WGQZUdXkg4ENxFmLS4U4xXdt5Nm/vLSW LFMJH/vC5cjEAVgTT5ZccXzxer+YQ8UyTmfOxJ527u9N5wDAFDD9ko3xUi6ZH67VbReQ Tv7aTiNM2BIahQ78SXlDFW+XUhLXBQZ9468vP6rL9WLudO1v0SGLLrlY4xWjX96RG9lK u+zQ== X-Gm-Message-State: ABy/qLaRRtQ4TBaf7wPreaJ/c9WbndUi4XERN/V+vIaTuBGgWt9txpEG 7E5SJBauLrzVxB68+hom1uc= X-Google-Smtp-Source: APBJJlGRxOLC0PmFRbKVGnXl+kzSvEqYTfgQtUH9mpCaZI0BkH2j9sJDz1UI9UGbu7ZsPDru7YhrDA== X-Received: by 2002:a5d:5603:0:b0:314:37e7:efb4 with SMTP id l3-20020a5d5603000000b0031437e7efb4mr15099694wrv.11.1689178284496; Wed, 12 Jul 2023 09:11:24 -0700 (PDT) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id f17-20020adffcd1000000b003140fff4f75sm5460604wrs.17.2023.07.12.09.11.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 09:11:23 -0700 (PDT) From: Colin Ian King To: Helge Deller , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next][V2] video: fbdev: kyro: make some const read-only arrays static and reduce type size Date: Wed, 12 Jul 2023 17:11:23 +0100 Message-Id: <20230712161123.465713-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Don't populate the const read-only arrays on the stack but instead make them static const. Use smaller types to use less storage for the arrays. Also makes the object code a little smaller. Signed-off-by: Colin Ian King --- V2: Use smaller int types, kudos to Helge Deller for suggesting this --- drivers/video/fbdev/kyro/STG4000InitDevice.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c index edfa0a04854d..79886a246638 100644 --- a/drivers/video/fbdev/kyro/STG4000InitDevice.c +++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c @@ -83,11 +83,11 @@ volatile u32 i,count=0; \ static u32 InitSDRAMRegisters(volatile STG4000REG __iomem *pSTGReg, u32 dwSubSysID, u32 dwRevID) { - u32 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 }; - u32 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 }; - u32 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 }; - u32 adwSDRAMRsh[] = { 36, 39, 40 }; - u32 adwChipSpeed[] = { 110, 120, 125 }; + static const u8 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 }; + static const u16 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 }; + static const u16 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 }; + static const u8 adwSDRAMRsh[] = { 36, 39, 40 }; + static const u8 adwChipSpeed[] = { 110, 120, 125 }; u32 dwMemTypeIdx; u32 dwChipSpeedIdx;