linux-kernel - [PATCH v1 2/3] gpiolib: Get rid of gpio_bus

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Message-Id: <20230307182557.42215-3-andriy.shevchenko@linux.intel.com>
Date:   Tue,  7 Mar 2023 20:25:56 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>
Subject: [PATCH v1 2/3] gpiolib: Get rid of gpio_bus_match() forward declaration

There is nothing specific about gpio_bus_match(), so we may
simply move it to the top of the file and get rid of forward
declaration.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/gpio/gpiolib.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index c7f35f0e7d15..a44a1b0f2766 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -62,7 +62,20 @@
 static DEFINE_IDA(gpio_ida);
 static dev_t gpio_devt;
 #define GPIO_DEV_MAX 256 /* 256 GPIO chip devices supported */
-static int gpio_bus_match(struct device *dev, struct device_driver *drv);
+
+static int gpio_bus_match(struct device *dev, struct device_driver *drv)
+{
+	struct fwnode_handle *fwnode = dev_fwnode(dev);
+
+	/*
+	 * Only match if the fwnode doesn't already have a proper struct device
+	 * created for it.
+	 */
+	if (fwnode && fwnode->dev != dev)
+		return 0;
+	return 1;
+}
+
 static struct bus_type gpio_bus_type = {
 	.name = "gpio",
 	.match = gpio_bus_match,
@@ -4417,20 +4430,6 @@ void gpiod_put_array(struct gpio_descs *descs)
 }
 EXPORT_SYMBOL_GPL(gpiod_put_array);
 
-
-static int gpio_bus_match(struct device *dev, struct device_driver *drv)
-{
-	struct fwnode_handle *fwnode = dev_fwnode(dev);
-
-	/*
-	 * Only match if the fwnode doesn't already have a proper struct device
-	 * created for it.
-	 */
-	if (fwnode && fwnode->dev != dev)
-		return 0;
-	return 1;
-}
-
 static int gpio_stub_drv_probe(struct device *dev)
 {
 	/*
-- 
2.39.1