gpio: pcf857x: Fix indentation of variable declarations

No functional changes. This is a whitespace change only.
Signed-off-by: NRadu Rendec <radu.rendec@gmail.com>
Signed-off-by: NBartosz Golaszewski <bartosz.golaszewski@linaro.org>

drivers/gpio/gpio-pcf857x.c

@@ -121,8 +121,8 @@ static int i2c_read_le16(struct i2c_client *client)
 
 static int pcf857x_input(struct gpio_chip *chip, unsigned int offset)
 {
-	struct pcf857x	*gpio = gpiochip_get_data(chip);
-	int		status;
+	struct pcf857x *gpio = gpiochip_get_data(chip);
+	int status;
 
 	mutex_lock(&gpio->lock);
 	gpio->out |= (1 << offset);
@@ -134,8 +134,8 @@ static int pcf857x_input(struct gpio_chip *chip, unsigned int offset)
 
 static int pcf857x_get(struct gpio_chip *chip, unsigned int offset)
 {
-	struct pcf857x	*gpio = gpiochip_get_data(chip);
-	int		value;
+	struct pcf857x *gpio = gpiochip_get_data(chip);
+	int value;
 
 	value = gpio->read(gpio->client);
 	return (value < 0) ? value : !!(value & (1 << offset));
@@ -143,9 +143,9 @@ static int pcf857x_get(struct gpio_chip *chip, unsigned int offset)
 
 static int pcf857x_output(struct gpio_chip *chip, unsigned int offset, int value)
 {
-	struct pcf857x	*gpio = gpiochip_get_data(chip);
-	unsigned int	bit = 1 << offset;
-	int		status;
+	struct pcf857x *gpio = gpiochip_get_data(chip);
+	unsigned int bit = 1 << offset;
+	int status;
 
 	mutex_lock(&gpio->lock);
 	if (value)
@@ -167,7 +167,7 @@ static void pcf857x_set(struct gpio_chip *chip, unsigned int offset, int value)
 
 static irqreturn_t pcf857x_irq(int irq, void *data)
 {
-	struct pcf857x  *gpio = data;
+	struct pcf857x *gpio = data;
 	unsigned long change, i, status;
 
 	status = gpio->read(gpio->client);
@@ -250,11 +250,11 @@ static const struct irq_chip pcf857x_irq_chip = {
 static int pcf857x_probe(struct i2c_client *client)
 {
 	const struct i2c_device_id *id = i2c_client_get_device_id(client);
-	struct pcf857x_platform_data	*pdata = dev_get_platdata(&client->dev);
-	struct device_node		*np = client->dev.of_node;
-	struct pcf857x			*gpio;
-	unsigned int			n_latch = 0;
-	int				status;
+	struct pcf857x_platform_data *pdata = dev_get_platdata(&client->dev);
+	struct device_node *np = client->dev.of_node;
+	struct pcf857x *gpio;
+	unsigned int n_latch = 0;
+	int status;
 
 	if (IS_ENABLED(CONFIG_OF) && np)
 		of_property_read_u32(np, "lines-initial-states", &n_latch);
@@ -401,8 +401,8 @@ static int pcf857x_probe(struct i2c_client *client)
 
 static void pcf857x_remove(struct i2c_client *client)
 {
-	struct pcf857x_platform_data	*pdata = dev_get_platdata(&client->dev);
-	struct pcf857x			*gpio = i2c_get_clientdata(client);
+	struct pcf857x_platform_data *pdata = dev_get_platdata(&client->dev);
+	struct pcf857x *gpio = i2c_get_clientdata(client);
 
 	if (pdata && pdata->teardown)
 		pdata->teardown(client, gpio->chip.base, gpio->chip.ngpio,