From patchwork Thu Dec 2 14:37:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 520705 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 E7302C433EF for ; Thu, 2 Dec 2021 14:37:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358619AbhLBOlI (ORCPT ); Thu, 2 Dec 2021 09:41:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347205AbhLBOlH (ORCPT ); Thu, 2 Dec 2021 09:41:07 -0500 Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB660C06174A; Thu, 2 Dec 2021 06:37:44 -0800 (PST) Received: by mail-lj1-x233.google.com with SMTP id d11so72933ljg.8; Thu, 02 Dec 2021 06:37:44 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=t4vEQhDmd+Bmxi8r3tu4+PWjNjPYfx5p03+GfmpdY0g=; b=TEwsMJteFeje1cN64vjLp9spN5yn4Bh25t4gG0C+gcPkd6OoKQDqOcqZiDN0+K/P5Q fE89zl7G5tvpcdG8JhmJQz0yRnnajfYPvNTXkSClSvjLjU3QhiP/hcsp01Wi7wpnkvpT AXlxhUzX5GgU3c9zQCiLXClQ+/4Z7LXOG3FLc5tFnDFSjpm4GhG215/CRmgeZ0i9yO8H 5HiRr5jmXoj00i1XtGkPGd5OfmL4EzLlWjLaGZWmRCYYf2LGnPWWozZ5EoJ6TRSn2AnC 2wOKtt0SPn6e3v+vCIuSlwCgrPcIWurLmVgsmMsO7Z8tMEWTdvp+XbMkJo+tzm4bgA10 7tnQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=t4vEQhDmd+Bmxi8r3tu4+PWjNjPYfx5p03+GfmpdY0g=; b=lNCQBHCZeay9AcFIjpK6e/6y9LjtGYubCk1NRg1bAiIr8vCI6MhU8dtvhp9q90QRTk vwn3FQ2xen606PQ/zSsAWkiEpaNlGqCB+euw1DAfzqSwwWlSRlkNPP1NJA0Tqa8k/66c MQCvO7rliTG7hlXHXuMK7TR+USZfEin8Sj4AtXr2+wyotpQneKAVydmEUqh7S6ZPgejA CDTv9wrLqF+m8kw4o/cfbG2isC3tOIxvV6J4fMRBK1TsJy84VqKYigKY2cogYwrKy41i W8L8Zb68SDJrdGj+PZdbXcF/0U6rFxo0XlhGxMJOV3RFyhBOhHltJsk37VylqnAUyMoY Iwuw== X-Gm-Message-State: AOAM533V88zAEUrymELxD886ICnRYr6gkK4etOgwBLmGOK4+qck/jYfx JT6LjovMyO9cwQ04uSxDfzw2I6hZq6M= X-Google-Smtp-Source: ABdhPJx3YHpS+rX+CSWi4QKkTQBO4TQ1mv0wOHQw2u76ZS9/6q7wgJX3++w7zSwaiD/TQNj+fGnYiA== X-Received: by 2002:a2e:84c4:: with SMTP id q4mr12100290ljh.266.1638455863144; Thu, 02 Dec 2021 06:37:43 -0800 (PST) Received: from localhost.localdomain (h-155-4-221-129.NA.cust.bahnhof.se. [155.4.221.129]) by smtp.gmail.com with ESMTPSA id f19sm368976lfm.119.2021.12.02.06.37.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 06:37:42 -0800 (PST) From: Rikard Falkeborn To: Daniel Lezcano , "Rafael J. Wysocki" Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH 1/2] powercap/drivers/dtpm: Constify powercap_zone_{,constraint_}ops Date: Thu, 2 Dec 2021 15:37:33 +0100 Message-Id: <20211202143734.101760-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211202143734.101760-1-rikard.falkeborn@gmail.com> References: <20211202143734.101760-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org These are only passed as input to powercap_register_zone() which takes pointers to const powercap_zone_ops and powercap_zone_constraint_ops. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn --- drivers/powercap/dtpm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index b9fac786246a..d7ac5e79fee1 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -341,7 +341,7 @@ static int get_max_power_uw(struct powercap_zone *pcz, int id, u64 *max_power) return 0; } -static struct powercap_zone_constraint_ops constraint_ops = { +static const struct powercap_zone_constraint_ops constraint_ops = { .set_power_limit_uw = set_power_limit_uw, .get_power_limit_uw = get_power_limit_uw, .set_time_window_us = set_time_window_us, @@ -350,7 +350,7 @@ static struct powercap_zone_constraint_ops constraint_ops = { .get_name = get_constraint_name, }; -static struct powercap_zone_ops zone_ops = { +static const struct powercap_zone_ops zone_ops = { .get_max_power_range_uw = get_max_power_range_uw, .get_power_uw = get_power_uw, .release = dtpm_release_zone,