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=-16.7 required=3.0 tests=BAYES_00, 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 E0A75C4320A for ; Mon, 2 Aug 2021 06:38:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C998660F39 for ; Mon, 2 Aug 2021 06:38:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232370AbhHBGiR (ORCPT ); Mon, 2 Aug 2021 02:38:17 -0400 Received: from smtpbg128.qq.com ([106.55.201.39]:33753 "EHLO smtpbg587.qq.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232240AbhHBGiP (ORCPT ); Mon, 2 Aug 2021 02:38:15 -0400 X-QQ-mid: bizesmtp42t1627886272t1ba813m Received: from localhost.localdomain (unknown [113.89.245.207]) by esmtp6.qq.com (ESMTP) with id ; Mon, 02 Aug 2021 14:37:51 +0800 (CST) X-QQ-SSF: 01100000002000208000D00A0000000 X-QQ-FEAT: XGV+RRZ8vFzS9N5nc1Ll/UPHCSh7Odr8Q/src8aDVWIveDQXJ6EX/1Pa3B1wt HPloZlkdoRp7Xa+yGhow5FMn17rpRraMmQNq3GsBSSLAh3/hkWNymO9mG+CpJE8JurPTXCJ diw4+T8r28CYcPHk1eCSMDO13KfKTMLJhHohvgY0XTnI54GDFqQ2mPp2VSJo4Dgi3AImMQN ovkYfp1xKSqcfTr5XS3htmtfGu2NGKfnNRoks5EQWBOLqo+HI1BnAbM4k+zZQbxsG2vyOJX IthlmPP96GZCoSwC9oBe3anPrpRDHDfHFKgScyLBsAfT2jsxmkyzEorkJP5WE0uUxTmXJPg 76GZWKgT5Fo7w+Qw3ny8t9FHVmypQ== X-QQ-GoodBg: 0 From: Icenowy Zheng To: Mark Brown , Greg Kroah-Hartman , "Rafael J . Wysocki" Cc: linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH] regmap: allow const array for {devm_,}regmap_field_bulk_alloc reg_fields Date: Mon, 2 Aug 2021 14:37:41 +0800 Message-Id: <20210802063741.76301-1-icenowy@sipeed.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:sipeed.com:qybgspam:qybgspam5 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The reg_fields array fed to {devm_}regmap_field_bulk_alloc is currently not const, which is not correct on semantics (the functions shouldn't change reg_field contents) and prevents pre-defined const reg_field array to be used. As the implementation of this function doesn't change the content of it, just add const to its prototype. Signed-off-by: Icenowy Zheng --- drivers/base/regmap/regmap.c | 4 ++-- include/linux/regmap.h | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index dcfa99ea7f31..6ad41d0720ba 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1298,7 +1298,7 @@ EXPORT_SYMBOL_GPL(devm_regmap_field_alloc); */ int regmap_field_bulk_alloc(struct regmap *regmap, struct regmap_field **rm_field, - struct reg_field *reg_field, + const struct reg_field *reg_field, int num_fields) { struct regmap_field *rf; @@ -1334,7 +1334,7 @@ EXPORT_SYMBOL_GPL(regmap_field_bulk_alloc); int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap, struct regmap_field **rm_field, - struct reg_field *reg_field, + const struct reg_field *reg_field, int num_fields) { struct regmap_field *rf; diff --git a/include/linux/regmap.h b/include/linux/regmap.h index f5f08dd0a116..77755196277c 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1269,12 +1269,13 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field); int regmap_field_bulk_alloc(struct regmap *regmap, struct regmap_field **rm_field, - struct reg_field *reg_field, + const struct reg_field *reg_field, int num_fields); void regmap_field_bulk_free(struct regmap_field *field); int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap, struct regmap_field **field, - struct reg_field *reg_field, int num_fields); + const struct reg_field *reg_field, + int num_fields); void devm_regmap_field_bulk_free(struct device *dev, struct regmap_field *field); -- 2.30.2