From patchwork Wed Aug 18 15:17:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12444727 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 92510C4338F for ; Wed, 18 Aug 2021 15:18:54 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 626A06108D for ; Wed, 18 Aug 2021 15:18:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 626A06108D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id A12681685; Wed, 18 Aug 2021 17:18:01 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A12681685 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1629299931; bh=hsfJ0ac13TEY4MTKREFEYmNWAzMWz44gYf8stSnKUO0=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=eSCg/N981ZKicVRA30V0eYv5rUey69Vv2vTOx+1lfGplRejiGbm7xtA19Z7LPzkv4 5O9Ip9gE26ZjshomZOmg2ibCKXC2bwG5EI1aFvade9/ep4XxLEkuOnfximgFqedt5X f1kuBqcWAvRx+6Z7N4imQD18yS4pVqai7Buik5ug= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 29EC9F80169; Wed, 18 Aug 2021 17:18:01 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1B6DDF80249; Wed, 18 Aug 2021 17:17:59 +0200 (CEST) Received: from smtp-relay-canonical-1.canonical.com (smtp-relay-canonical-1.canonical.com [185.125.188.121]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 93105F80169 for ; Wed, 18 Aug 2021 17:17:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 93105F80169 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=canonical.com header.i=@canonical.com header.b="hf4+LckN" Received: from localhost (1.general.cking.uk.vpn [10.172.193.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id B0AE13F361; Wed, 18 Aug 2021 15:17:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1629299866; bh=z5jVFxsMugjMYW/N4BEa1uHFJbg9/7T7WDVguO5VseE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=hf4+LckNw4pkWkuwMlwbVkmrw9okQEDxKdkcCSMAUMHNySVa0i9QPu/En3qJSZJeU t4x9CtV6yubBhn1kFq/mRQfK6GOUMNmhDMO2fqqQznJY8/6lzi1aBQLByu44/Z2wvL ANfox6rDlHHMKnaVrXgSyWkagjTYyfQwiDgYn+Fj18bLYDG1mi8N9Iq49Zr3a7wC8l ieDDfsYsU1JlKDn+UgEryq+2MxlIBOV/7jUFqJokvreB2WX0HK+ovS+nSTCwlZc5VN u6tPsLrb9BOrni6AFUdKYYdQ17RQqbv6lhowtZgfydvFxbv8Do9muwQATqUbd31ii5 3ANfJY9nwOIyQ== From: Colin King To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Kunihiko Hayashi , Masami Hiramatsu , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ASoC: uniphier: make arrays mul and div static const, makes object smaller Date: Wed, 18 Aug 2021 16:17:46 +0100 Message-Id: <20210818151746.38520-1-colin.king@canonical.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Colin Ian King Don't populate the arrays mul and div on the stack but instead make them static const. Makes the object code smaller by 4 bytes. Before: text data bss dec hex filename 16226 4984 64 21274 531a ./sound/soc/uniphier/aio-cpu.o After: text data bss dec hex filename 16062 5144 64 21270 5316 ./sound/soc/uniphier/aio-cpu.o (gcc version 10.2.0) Signed-off-by: Colin Ian King Acked-by: Masami Hiramatsu --- sound/soc/uniphier/aio-cpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/uniphier/aio-cpu.c b/sound/soc/uniphier/aio-cpu.c index cf9814130067..4e8d5f7532ba 100644 --- a/sound/soc/uniphier/aio-cpu.c +++ b/sound/soc/uniphier/aio-cpu.c @@ -128,8 +128,8 @@ static const struct uniphier_aio_spec *find_spec(struct uniphier_aio *aio, static int find_divider(struct uniphier_aio *aio, int pll_id, unsigned int freq) { struct uniphier_aio_pll *pll; - int mul[] = { 1, 1, 1, 2, }; - int div[] = { 2, 3, 1, 3, }; + static const int mul[] = { 1, 1, 1, 2, }; + static const int div[] = { 2, 3, 1, 3, }; int i; if (!is_valid_pll(aio->chip, pll_id))