From patchwork Tue Sep 5 18:53:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13374916 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84EBBDDAF for ; Tue, 5 Sep 2023 18:53:48 +0000 (UTC) Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-401bbfc05fcso30011235e9.3 for ; Tue, 05 Sep 2023 11:53:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1693940026; x=1694544826; darn=lists.linux.dev; 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=Qoy9g9WNv1Ww8bf2JXz77er47AU9+iMJIALN2tP54MA=; b=z8A6FrHSFg0HEOHlRnzvFeYNovHaQjxn5plFmiOJ+INO41X6xEhhUO+bL/a2C6sv6b cMCDhp1jwk9qBBdeMx2nasbJwGLjHRkASsvYO8kqgtVXq5dSWM2p2nk0nV5ZkTIH7n+D EErN8cADG5ehIixd/JUdAqI4OM/7IL9gG405y8EsDXJ0LeQkJXnoUnfZSSohRojBv0/E m7ZUDqIF+0dneB+WO31WOBVBO31S7pgJRfK2L8clreM2diNWNsQbOBmi6IX2+QKCBa8R MlRsAGptwbSf7WDfaDLTTsSb1OV0+gEKabtdQ2a4nJSIEp4WkXWV1I/y8JXjqbUn2qL1 Zxfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693940026; x=1694544826; 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=Qoy9g9WNv1Ww8bf2JXz77er47AU9+iMJIALN2tP54MA=; b=WbW8DaBRfBbaS7OErLmYEUTXhaf4zw3lbvR/weW2aPJxfJHvQtDCZBHUaRDAldBUoc reR234pkrw7FB5AngCl0tWBWpg4ALCqOxGPpRzfYM3jSYxaHYXpJI609HriMoEfeb1gL 6ZcSnlubvw4PLNyG0H6VpKPWY8FI1diHEhbzvo34MZnf1ilycJSX6XVMEV/qVJP5+9MH DP7ZqoVyv2R0FRU5/DkQJD9qY8eI+nuLVT+r0Nef/YoAwexJpGbquO8dnZMojj4WSlbW m4IJSFPcY85VZUZMWsDA3F6lL8Oa18vRQkd7LuGpASkFMilIlk2ye40MhBxluJ5AAWBj EB0A== X-Gm-Message-State: AOJu0YxAobjvzt2ViuWUX4ftTw8MTkjUGM7iB0aa9h0zTLP5RmPhnAkY VUtEXcshY4CRwYx8qw5VEefR2A== X-Google-Smtp-Source: AGHT+IEhmajciJS3QAdA7TBRkBY7WkAdGBWeYPoavCET0UXaCYTtsM/vkqxleFzUGMa3M4KOPl8b/g== X-Received: by 2002:a05:600c:2945:b0:3fe:d1e9:e6b8 with SMTP id n5-20020a05600c294500b003fed1e9e6b8mr470001wmd.12.1693940026666; Tue, 05 Sep 2023 11:53:46 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:7a54:5dbc:6d09:48b7]) by smtp.gmail.com with ESMTPSA id 17-20020a05600c249100b003fbc30825fbsm17550010wms.39.2023.09.05.11.53.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Sep 2023 11:53:46 -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 17/21] gpio: of: replace gpiochip_find_* with gpio_device_find_* Date: Tue, 5 Sep 2023 20:53:05 +0200 Message-Id: <20230905185309.131295-18-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> Precedence: bulk X-Mailing-List: timestamp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Bartosz Golaszewski We're porting all users of gpiochip_find() to using gpio_device_find(). Update the OF GPIO code. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij --- drivers/gpio/gpiolib-of.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 5515f32cf19b..9b087f93e049 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -127,10 +127,10 @@ static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, void *data) chip->of_xlate(chip, gpiospec, NULL) >= 0; } -static struct gpio_chip *of_find_gpiochip_by_xlate( - struct of_phandle_args *gpiospec) +static struct gpio_device * +of_find_gpio_device_by_xlate(struct of_phandle_args *gpiospec) { - return gpiochip_find(gpiospec, of_gpiochip_match_node_and_xlate); + return gpio_device_find(gpiospec, of_gpiochip_match_node_and_xlate); } static struct gpio_desc *of_xlate_and_get_gpiod_flags(struct gpio_chip *chip, @@ -362,8 +362,8 @@ static void of_gpio_flags_quirks(const struct device_node *np, static struct gpio_desc *of_get_named_gpiod_flags(const struct device_node *np, const char *propname, int index, enum of_gpio_flags *flags) { + struct gpio_device *gdev __free(gpio_device_put) = NULL; struct of_phandle_args gpiospec; - struct gpio_chip *chip; struct gpio_desc *desc; int ret; @@ -375,13 +375,13 @@ static struct gpio_desc *of_get_named_gpiod_flags(const struct device_node *np, return ERR_PTR(ret); } - chip = of_find_gpiochip_by_xlate(&gpiospec); - if (!chip) { + gdev = of_find_gpio_device_by_xlate(&gpiospec); + if (!gdev) { desc = ERR_PTR(-EPROBE_DEFER); goto out; } - desc = of_xlate_and_get_gpiod_flags(chip, &gpiospec, flags); + desc = of_xlate_and_get_gpiod_flags(gdev->chip, &gpiospec, flags); if (IS_ERR(desc)) goto out; @@ -813,16 +813,16 @@ static int of_gpiochip_match_node(struct gpio_chip *chip, void *data) return device_match_of_node(&chip->gpiodev->dev, data); } -static struct gpio_chip *of_find_gpiochip_by_node(struct device_node *np) +static struct gpio_device *of_find_gpio_device_by_node(struct device_node *np) { - return gpiochip_find(np, of_gpiochip_match_node); + return gpio_device_find(np, of_gpiochip_match_node); } static int of_gpio_notify(struct notifier_block *nb, unsigned long action, void *arg) { + struct gpio_device *gdev __free(gpio_device_put) = NULL; struct of_reconfig_data *rd = arg; - struct gpio_chip *chip; int ret; /* @@ -839,11 +839,11 @@ static int of_gpio_notify(struct notifier_block *nb, unsigned long action, if (of_node_test_and_set_flag(rd->dn, OF_POPULATED)) return NOTIFY_DONE; - chip = of_find_gpiochip_by_node(rd->dn->parent); - if (chip == NULL) + gdev = of_find_gpio_device_by_node(rd->dn->parent); + if (!gdev) return NOTIFY_DONE; /* not for us */ - ret = of_gpiochip_add_hog(chip, rd->dn); + ret = of_gpiochip_add_hog(gdev->chip, rd->dn); if (ret < 0) { pr_err("%s: failed to add hogs for %pOF\n", __func__, rd->dn); @@ -856,11 +856,11 @@ static int of_gpio_notify(struct notifier_block *nb, unsigned long action, if (!of_node_check_flag(rd->dn, OF_POPULATED)) return NOTIFY_DONE; /* already depopulated */ - chip = of_find_gpiochip_by_node(rd->dn->parent); - if (chip == NULL) + gdev = of_find_gpio_device_by_node(rd->dn->parent); + if (!gdev) return NOTIFY_DONE; /* not for us */ - of_gpiochip_remove_hog(chip, rd->dn); + of_gpiochip_remove_hog(gdev->chip, rd->dn); of_node_clear_flag(rd->dn, OF_POPULATED); return NOTIFY_OK; }