From patchwork Tue Sep 5 18:53:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 720264 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 8E580CA0FFD for ; Tue, 5 Sep 2023 18:55:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235225AbjIESzX (ORCPT ); Tue, 5 Sep 2023 14:55:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239907AbjIESzI (ORCPT ); Tue, 5 Sep 2023 14:55:08 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E0721BE for ; Tue, 5 Sep 2023 11:54:45 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-401187f8071so1120295e9.0 for ; Tue, 05 Sep 2023 11:54:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1693940029; x=1694544829; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5ZhpZtSP2svZAFrzaQvlM9FAg/vPyJ7DXBzIjcVtHYA=; b=buT7UOYrpUdoU2SUwCrxJCh0ANOJPBxCPgsw4wlC8KBPfgZjsKX4MCSTMEwxECHbRf NSQpjIyiXYow7q+P0qMYeSSjpw2wkMrUKKvTAwMEdBJDeuZEGDmgar+6oytaZmsbzSoL 4sEVCbL1avOWpPrDhy0fRh6rwA0WY5FtVl2PiJrMN4SLC7t4/gkmqwG5WjrfSnJ/aFpu ttZvq9wjhyyu3eFQv8dFgyjIYWKOsb7sLWmSKWB0kVjzSZHzwJjLS3HXesFS9l07jo5Y ZK+YqLcemIU66LN2/DTUwv94/C4ndjFOvsUEMmXrHN8uF2sz1hHQ9VgPG2E5b6LKbsC9 pTyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693940029; x=1694544829; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5ZhpZtSP2svZAFrzaQvlM9FAg/vPyJ7DXBzIjcVtHYA=; b=M5qA4Dx76VL474GUh6B88SCRuk3rKn76eVfOxXz3dGDPTQvDG2Do5/bN+JvsY+OCnG 1hd2Z451ySEc89v4z32YYa8Kc5NLWD6x63k3UyF5TBIthRnr+dK01h9hzxORAQhB25lM 8Zdjm9Pkc9SpyMvm60B4BohStKsvj4tY20ENkSK7gSrIblZ5SLdRxPPxlTPJL2YBB6B5 0XSzm4Jh5xYCv2H2Rh0e8swf2jXKH8y6OeeRHfcXfiAjNRy1N1yegZSKIN0KJW9wbiwY JRWvSd97EV1IBcmZRT/N/2Xius0ZeCbjWZlifwqCMBC3EwmMCVjCZCdu1K1Ij2JzCw2f U0Kw== X-Gm-Message-State: AOJu0YwEdgF8O0fClel81VylOylK4coZNQPmHqOvmrutyC8+V75fcriq n8c8t992CN7X0hzbtx0LgJrhwQ== X-Google-Smtp-Source: AGHT+IH6GCfGhH5bbknVyv1QFmzhhSWppXhliMEz+gshhPkUMADba7JqAHg0E1eXfiJxmPf9zlRrog== X-Received: by 2002:a05:600c:3d0d:b0:402:b8:d022 with SMTP id bh13-20020a05600c3d0d00b0040200b8d022mr609236wmb.16.1693940029130; Tue, 05 Sep 2023 11:53:49 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:7a54:5dbc:6d09:48b7]) by smtp.gmail.com with ESMTPSA id 17-20020a05600c249100b003fbc30825fbsm17550010wms.39.2023.09.05.11.53.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Sep 2023 11:53:48 -0700 (PDT) From: Bartosz Golaszewski To: Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Mika Westerberg , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , Dipen Patel , Thierry Reding , Jonathan Hunter , Hans de Goede , Mark Gross Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, timestamp@lists.linux.dev, linux-tegra@vger.kernel.org, platform-driver-x86@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 19/21] gpio: swnode: replace gpiochip_find() with gpio_device_find_by_label() Date: Tue, 5 Sep 2023 20:53:07 +0200 Message-Id: <20230905185309.131295-20-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230905185309.131295-1-brgl@bgdev.pl> References: <20230905185309.131295-1-brgl@bgdev.pl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Bartosz Golaszewski We're porting all users of gpiochip_find() to using gpio_device_find(). Update the swnode GPIO code. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij --- drivers/gpio/gpiolib-swnode.c | 29 ++++++++++++----------------- 1 file changed, 12 insertions(+), 17 deletions(-) diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index b5a6eaf3729b..56c8519be538 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -31,31 +31,26 @@ static void swnode_format_propname(const char *con_id, char *propname, strscpy(propname, "gpios", max_size); } -static int swnode_gpiochip_match_name(struct gpio_chip *chip, void *data) +static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) { - return !strcmp(chip->label, data); -} + const struct software_node *gdev_node; + struct gpio_device *gdev; -static struct gpio_chip *swnode_get_chip(struct fwnode_handle *fwnode) -{ - const struct software_node *chip_node; - struct gpio_chip *chip; - - chip_node = to_software_node(fwnode); - if (!chip_node || !chip_node->name) + gdev_node = to_software_node(fwnode); + if (!gdev_node || !gdev_node->name) return ERR_PTR(-EINVAL); - chip = gpiochip_find((void *)chip_node->name, swnode_gpiochip_match_name); - return chip ?: ERR_PTR(-EPROBE_DEFER); + gdev = gpio_device_find_by_label((void *)gdev_node->name); + return gdev ?: ERR_PTR(-EPROBE_DEFER); } struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int idx, unsigned long *flags) { + struct gpio_device *gdev __free(gpio_device_put) = NULL; const struct software_node *swnode; struct fwnode_reference_args args; - struct gpio_chip *chip; struct gpio_desc *desc; char propname[32]; /* 32 is max size of property name */ int error; @@ -77,12 +72,12 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, return ERR_PTR(error); } - chip = swnode_get_chip(args.fwnode); + gdev = swnode_get_gpio_device(args.fwnode); fwnode_handle_put(args.fwnode); - if (IS_ERR(chip)) - return ERR_CAST(chip); + if (IS_ERR(gdev)) + return ERR_CAST(gdev); - desc = gpiochip_get_desc(chip, args.args[0]); + desc = gpiochip_get_desc(gdev->chip, args.args[0]); *flags = args.args[1]; /* We expect native GPIO flags */ pr_debug("%s: parsed '%s' property of node '%pfwP[%d]' - status (%d)\n",