From nobody Tue Dec 16 05:55:05 2025 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 41185E80AB2 for ; Wed, 27 Sep 2023 14:30:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232045AbjI0OaB (ORCPT ); Wed, 27 Sep 2023 10:30:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232159AbjI0O3r (ORCPT ); Wed, 27 Sep 2023 10:29:47 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F123C12A for ; Wed, 27 Sep 2023 07:29:45 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id ffacd0b85a97d-32336a30d18so3385549f8f.2 for ; Wed, 27 Sep 2023 07:29:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1695824984; x=1696429784; 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=gEkEuyWHPwtkJqqx/zp65rsN/kW+vWLAZiPV4yAfo60=; b=T53P/S8/9T02hxwplxxwI5HIC6fr8wFlqdkgtP2ngolZGGyetwJ2OesfrNIJvamTYS 1KidFj6uhuN1LYs8XhqPz5ftp/0k6f366XXwijR2Qf4JWqPqN5wyCrv74tQ62c0diTdQ NsVzgg2zhYJ3wN8S/odCzkspPbl76jzMgml5pMqbUFwkxZ/AB1VlA9/oCQxwwzNCfOlV klGOy0zium87DDvTYfDBzoeas+R4ddkY2mOYSlIUJSptOk8nanwVOEZMDIDTeI7xi1o8 hvr8x787z1GFZz/bpcaWZsK39DcIgUnU9kbEE9XJy1RfF3wiy5cVAlNl4Pw+zBE/H4Rb kWsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695824984; x=1696429784; 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=gEkEuyWHPwtkJqqx/zp65rsN/kW+vWLAZiPV4yAfo60=; b=GTBWin1b3K9ZPMnUgpIBQusQD5+Cm88cUccFdGAVc442LKwNCxbZ6uaRF4AaRLSn3I EKMebnBooMOYZzH3g4gZCmj9gDJS+/Nt6K/di+/2zs0Ly4x1wh2U65udHn7O9Je3Uzx1 aWQ36jMHs+7pbycNpV5be90r4EXFPw/438MLFfccxo7YmylSjjSKVpmNqw9SsIqDfp8x VEly7CkPEPh3VaZ6rYKay9oEUpWhkOZPZQqbmFJdqu/QDLnwwWLvh/EFoGTCC4Uv2XKL bsocLUQ0LMoXxgw6m8y5mqIeX7yOc2zaKHk/Ib/seoTcPP34oJCZVmyei19HusrC7Tde MXsQ== X-Gm-Message-State: AOJu0YxzCxubjFdoOmGQHU9bP3uAl8ryREA371JdXx/CTfX6JjWd3fPc svyy7X+gLWPKs6pHhLa9xG4MJBGwtNcaW3qJE64= X-Google-Smtp-Source: AGHT+IFNb8l5Y6LCipefds19t5fIoqseWun2vJIxoTJoGFcSPsfaLd8QhwvSbDrL6X4lB0QT/ACnZg== X-Received: by 2002:a5d:67cd:0:b0:323:306e:65cf with SMTP id n13-20020a5d67cd000000b00323306e65cfmr2124281wrw.10.1695824984517; Wed, 27 Sep 2023 07:29:44 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:4bb6:1525:9e22:4a15]) by smtp.gmail.com with ESMTPSA id v2-20020a1cf702000000b003feae747ff2sm20448303wmh.35.2023.09.27.07.29.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Sep 2023 07:29:44 -0700 (PDT) From: Bartosz Golaszewski To: Linus Walleij , Andy Shevchenko , Mika Westerberg Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v4 10/11] gpio: swnode: replace gpiochip_find() with gpio_device_find_by_label() Date: Wed, 27 Sep 2023 16:29:30 +0200 Message-Id: <20230927142931.19798-11-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230927142931.19798-1-brgl@bgdev.pl> References: <20230927142931.19798-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 | 33 ++++++++++++++++----------------- 1 file changed, 16 insertions(+), 17 deletions(-) diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index b5a6eaf3729b..fa52bdb1a29a 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -31,22 +31,17 @@ static void swnode_format_propname(const char *con_id, = char *propname, strscpy(propname, "gpios", max_size); } =20 -static int swnode_gpiochip_match_name(struct gpio_chip *chip, void *data) +static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fw= node) { - return !strcmp(chip->label, data); -} + const struct software_node *gdev_node; + struct gpio_device *gdev; =20 -static struct gpio_chip *swnode_get_chip(struct fwnode_handle *fwnode) -{ - const struct software_node *chip_node; - struct gpio_chip *chip; - - chip_node =3D to_software_node(fwnode); - if (!chip_node || !chip_node->name) + gdev_node =3D to_software_node(fwnode); + if (!gdev_node || !gdev_node->name) return ERR_PTR(-EINVAL); =20 - chip =3D gpiochip_find((void *)chip_node->name, swnode_gpiochip_match_nam= e); - return chip ?: ERR_PTR(-EPROBE_DEFER); + gdev =3D gpio_device_find_by_label(gdev_node->name); + return gdev ?: ERR_PTR(-EPROBE_DEFER); } =20 struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, @@ -55,7 +50,6 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *= fwnode, { 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 +71,17 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle= *fwnode, return ERR_PTR(error); } =20 - chip =3D swnode_get_chip(args.fwnode); + struct gpio_device *gdev __free(gpio_device_put) =3D + 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); =20 - desc =3D gpiochip_get_desc(chip, args.args[0]); + /* + * FIXME: The GPIO device reference is put at return but the descriptor + * is passed on. Find a proper solution. + */ + desc =3D gpio_device_get_desc(gdev, args.args[0]); *flags =3D args.args[1]; /* We expect native GPIO flags */ =20 pr_debug("%s: parsed '%s' property of node '%pfwP[%d]' - status (%d)\n", --=20 2.39.2