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=-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 ABD89C4338F for ; Wed, 28 Jul 2021 14:42:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 954796069E for ; Wed, 28 Jul 2021 14:42:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236869AbhG1Omr (ORCPT ); Wed, 28 Jul 2021 10:42:47 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:56758 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236901AbhG1Omo (ORCPT ); Wed, 28 Jul 2021 10:42:44 -0400 Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPS id A49CF402C5 for ; Wed, 28 Jul 2021 14:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627483361; bh=vhKtDpijEwzqypmCoxqNYUO22vvDYc0oFhewweVeSvo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MZKNYvyV4od7dbbEgXk0uBoxcjX8ydOebtLfZMZkSTClUkzk3UZDEWPISWSAUBdl0 JKQGfK/4vHtw6TMvZt22YK4yVLLRTkiHTKNwehQv3mZjtTRuwOPkSzsUmb2PTpEryd q/xkejQMpiAE0tSVZiEjJuwYrnEE3XMxsNfpq6lAWfe/znOTbuWaZBcGr59fs3WsP1 WdOOrg5P+AGwBFmmgamFUZMElbbANgskPtIdmS1ld2oX0wH+OfPeZ5T6qPVfWaVYHy BPg90mm01zGZHaESko1+CZ69vCrpjnUH/H6wZCFbbpNIINd7Z80YcFUbz02IvPZ92p s5zyu0AQcaj7w== Received: by mail-ej1-f72.google.com with SMTP id x5-20020a1709064bc5b02905305454f5d1so902493ejv.10 for ; Wed, 28 Jul 2021 07:42:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vhKtDpijEwzqypmCoxqNYUO22vvDYc0oFhewweVeSvo=; b=oU/vfrvr+VtCvdIn7gC81KIXQb8CbbcYImZpCo7e0EhGgr58NQgMyfCOQHgch5Jd3Z xHHf2CDPNflDGyCjqIq6j4QeeNUz7c3odyomYW2CJ8Emt6UaFkxXIaFO16S2YnFOBS0+ zmJ06yFpQ8sFmmlPhUlYfpi7ZK8PVcezbFFCKeDewVxySETfqIpWWGTAb6RloYi5QH21 kQeKeamqFChFfvFEIAFPqg8vy317Rpf8Rx084gf7fKZjnpH2Yvt5r0uCmYh/kvh0PDX+ /Lix0Eq99M40AA1Af+21BsHmNc5t7eVwHskxr5XEon173RJoNyw6XqbQRDkBXDcqQHYZ advw== X-Gm-Message-State: AOAM5306DpaSFQHPWYPOf4jVBM1HQQ97EkiROHKQlNUzOd+QdgY+uwoY 2itIRpBcABAzYSK9arTRTyqIpQvEVDtGctwxKUI2GvtFK2beCGwcYQwMfSVyiBUrDp8znLr2Nkk LZzAqSXzcZZfEH3L4yn4UsF7scsXa5HgjMcZZ75GNlg== X-Received: by 2002:aa7:c858:: with SMTP id g24mr202663edt.250.1627483361437; Wed, 28 Jul 2021 07:42:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz2XZQvwY+SVOhT/EErnGZDZWwl1CML/Duf2XYwD3kIwYQ2UEYLx6GZZ48zkIz7I3zJp+0/bA== X-Received: by 2002:aa7:c858:: with SMTP id g24mr202655edt.250.1627483361337; Wed, 28 Jul 2021 07:42:41 -0700 (PDT) Received: from localhost.localdomain ([86.32.47.9]) by smtp.gmail.com with ESMTPSA id d19sm2683676eds.54.2021.07.28.07.42.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 07:42:40 -0700 (PDT) From: Krzysztof Kozlowski To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Frank Rowand , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 3/3] gpiolib: of: constify few local device_node variables Date: Wed, 28 Jul 2021 16:42:29 +0200 Message-Id: <20210728144229.323611-4-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210728144229.323611-1-krzysztof.kozlowski@canonical.com> References: <20210728144229.323611-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gpiolib does not modify struct device_node, so few local pointers can point to a const data. Signed-off-by: Krzysztof Kozlowski --- drivers/gpio/gpiolib-of.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 1e5a6f63b2fe..0ad288ab6262 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -122,7 +122,7 @@ static struct gpio_desc *of_xlate_and_get_gpiod_flags(struct gpio_chip *chip, bool of_gpio_need_valid_mask(const struct gpio_chip *gc) { int size; - struct device_node *np = gc->of_node; + const struct device_node *np = gc->of_node; size = of_property_count_u32_elems(np, "gpio-reserved-ranges"); if (size > 0 && size % 2 == 0) @@ -373,7 +373,7 @@ static struct gpio_desc *of_find_spi_gpio(struct device *dev, const char *con_id enum of_gpio_flags *of_flags) { char prop_name[32]; /* 32 is max size of property name */ - struct device_node *np = dev->of_node; + const struct device_node *np = dev->of_node; struct gpio_desc *desc; /* @@ -404,7 +404,7 @@ static struct gpio_desc *of_find_spi_cs_gpio(struct device *dev, unsigned int idx, unsigned long *flags) { - struct device_node *np = dev->of_node; + const struct device_node *np = dev->of_node; if (!IS_ENABLED(CONFIG_SPI_MASTER)) return ERR_PTR(-ENOENT); @@ -440,7 +440,7 @@ static struct gpio_desc *of_find_regulator_gpio(struct device *dev, const char * "wlf,ldo1ena", /* WM8994 */ "wlf,ldo2ena", /* WM8994 */ }; - struct device_node *np = dev->of_node; + const struct device_node *np = dev->of_node; struct gpio_desc *desc; int i; -- 2.27.0