From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 8FDDCC433E6 for ; Wed, 20 Jan 2021 17:59:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5EF52233F8 for ; Wed, 20 Jan 2021 17:59:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389818AbhATR7a (ORCPT ); Wed, 20 Jan 2021 12:59:30 -0500 Received: from m12-14.163.com ([220.181.12.14]:48926 "EHLO m12-14.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388332AbhATR7W (ORCPT ); Wed, 20 Jan 2021 12:59:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=hrdhG az8gDPEnZPEUy95ik6pEd/YqLL0i9CWiIXBNIs=; b=aA376+qLVSO1i3uSD/D77 kraFp1GZfLCk7arOqr6OZryWcPnav/Ch5GqoCYd0N9DzL9W5OqKJQ/vhFdkj7FXu AXlJxlbJ3Lt++EX668A1cKUtwLdPywEs9lpzSkgAyQl6dXQLJ7dbj8XAwNr4v5Is UPryXjPc9XVgvAGcYpGuLs= Received: from DONGJIAN-NJ.ccdomain.com (unknown [218.94.48.178]) by smtp10 (Coremail) with SMTP id DsCowADXqeXY_QdgK0fqgw--.18973S2; Wed, 20 Jan 2021 17:54:40 +0800 (CST) From: Jian Dong To: sre@kernel.org Cc: linux-pm@vger.kernel.org, dongjian@yulong.com, huyue2@yulong.com, zhangwen@yulong.com Subject: [PATCH] power-supply: Constify static psy_tzd_ops struct Date: Wed, 20 Jan 2021 17:54:26 +0800 Message-Id: <20210120095427.10592-1-dj0227@163.com> X-Mailer: git-send-email 2.20.1.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: DsCowADXqeXY_QdgK0fqgw--.18973S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7JF45AFy3KFy8Cr4fJFWrKrg_yoWfurgE93 48Xw1IgrZ5WFy0yrn09w47XFy8tr17u3yfJF40qFW3tFyYq3WDZr1DWryqqF1UWrWUuFZr XFWqqF43tFy8WjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbm9atUUUUU== X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: dgmqjjqx6rljoofrz/xtbBEAAg3VUMVXFi3AAAsu Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: dongjian The usage of this struct is to assign operation function's address to the field in thermal_zone_device_ops, it is a const pointer. make it const to allow the compiler to put it in read-only memory. Signed-off-by: dongjian --- drivers/power/supply/power_supply_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 38e3aa64..ae34856 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -952,7 +952,7 @@ static int power_supply_read_temp(struct thermal_zone_device *tzd, return ret; } -static struct thermal_zone_device_ops psy_tzd_ops = { +static const struct thermal_zone_device_ops psy_tzd_ops = { .get_temp = power_supply_read_temp, }; -- 1.9.1