linux-kernel - [PATCH 21/21] gpiolib: remove gpiochip

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Message-Id: <20230905185309.131295-22-brgl@bgdev.pl>
Date:   Tue,  5 Sep 2023 20:53:09 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Aaro Koskinen <aaro.koskinen@....fi>,
        Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Tony Lindgren <tony@...mide.com>,
        Russell King <linux@...linux.org.uk>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Dipen Patel <dipenp@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-acpi@...r.kernel.org, timestamp@...ts.linux.dev,
        linux-tegra@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 21/21] gpiolib: remove gpiochip_find()

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

With all users of gpiochip_find() converted to using gpio_device_find(),
we can now remove this function from the kernel.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/gpio/gpiolib.c      | 22 ----------------------
 include/linux/gpio/driver.h |  3 ---
 2 files changed, 25 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 90e8c3d8b6f6..bd700fb4871e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1081,28 +1081,6 @@ void gpiochip_remove(struct gpio_chip *gc)
 }
 EXPORT_SYMBOL_GPL(gpiochip_remove);
 
-/*
- * FIXME: This will be removed soon.
- *
- * This function is depracated, don't use.
- */
-struct gpio_chip *gpiochip_find(void *data,
-				int (*match)(struct gpio_chip *gc,
-					     void *data))
-{
-	struct gpio_device *gdev;
-	struct gpio_chip *gc = NULL;
-
-	gdev = gpio_device_find(data, match);
-	if (gdev) {
-		gc = gdev->chip;
-		gpio_device_put(gdev);
-	}
-
-	return gc;
-}
-EXPORT_SYMBOL_GPL(gpiochip_find);
-
 /**
  * gpio_device_find() - find a specific GPIO device
  * @data: data to pass to match function
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index bb9ec741bfda..7d2bf464478a 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -603,9 +603,6 @@ int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc,
 				    void *data, struct lock_class_key *lock_key,
 				    struct lock_class_key *request_key);
 
-struct gpio_chip *gpiochip_find(void *data,
-				int (*match)(struct gpio_chip *gc, void *data));
-
 struct gpio_device *gpio_device_find(void *data,
 				     int (*match)(struct gpio_chip *gc,
 						  void *data));
-- 
2.39.2