gpio: pca953x: tighten up indentation

There is no need to split some of the lines.  However, improve the style
of multi-line comment.  On top of this there is no need to have double
space.

Correct above indentation issues without altering the functionality.

Link: http://lkml.kernel.org/r/20191022172922.61232-12-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: William Breathitt Gray <vilhelm.gray@gmail.com>
Cc: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b23a38cee613b043334c7ad72bee55c08bba94dd..6652bee01966dc1e2c883c0909820b374599f293 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -421,7 +421,9 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
        ret = regmap_read(chip->regmap, inreg, &reg_val);
        mutex_unlock(&chip->i2c_lock);
        if (ret < 0) {
-               /* NOTE:  diagnostic already emitted; that's all we should
+               /*
+                * NOTE:
+                * diagnostic already emitted; that's all we should
                 * do unless gpio_*_value_cansleep() calls become different
                 * from their nonsleeping siblings (and report faults).
                 */
@@ -736,8 +738,7 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
        return IRQ_HANDLED;
 }
 
-static int pca953x_irq_setup(struct pca953x_chip *chip,
-                            int irq_base)
+static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
 {
        struct i2c_client *client = chip->client;
        struct irq_chip *irq_chip = &chip->irq_chip;
@@ -787,9 +788,9 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
        irq_chip->irq_set_type = pca953x_irq_set_type;
        irq_chip->irq_shutdown = pca953x_irq_shutdown;
 
-       ret =  gpiochip_irqchip_add_nested(&chip->gpio_chip, irq_chip,
-                                          irq_base, handle_simple_irq,
-                                          IRQ_TYPE_NONE);
+       ret = gpiochip_irqchip_add_nested(&chip->gpio_chip, irq_chip,
+                                         irq_base, handle_simple_irq,
+                                         IRQ_TYPE_NONE);
        if (ret) {
                dev_err(&client->dev,
                        "could not connect irqchip to gpiochip\n");
@@ -863,7 +864,7 @@ out:
 static const struct of_device_id pca953x_dt_ids[];
 
 static int pca953x_probe(struct i2c_client *client,
-                                  const struct i2c_device_id *i2c_id)
+                        const struct i2c_device_id *i2c_id)
 {
        struct pca953x_platform_data *pdata;
        struct pca953x_chip *chip;
@@ -872,8 +873,7 @@ static int pca953x_probe(struct i2c_client *client,
        u32 invert = 0;
        struct regulator *reg;
 
-       chip = devm_kzalloc(&client->dev,
-                       sizeof(struct pca953x_chip), GFP_KERNEL);
+       chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
        if (chip == NULL)
                return -ENOMEM;
 
@@ -987,7 +987,7 @@ static int pca953x_probe(struct i2c_client *client,
 
        if (pdata && pdata->setup) {
                ret = pdata->setup(client, chip->gpio_chip.base,
-                               chip->gpio_chip.ngpio, pdata->context);
+                                  chip->gpio_chip.ngpio, pdata->context);
                if (ret < 0)
                        dev_warn(&client->dev, "setup failed, %d\n", ret);
        }
@@ -1007,7 +1007,7 @@ static int pca953x_remove(struct i2c_client *client)
 
        if (pdata && pdata->teardown) {
                ret = pdata->teardown(client, chip->gpio_chip.base,
-                               chip->gpio_chip.ngpio, pdata->context);
+                                     chip->gpio_chip.ngpio, pdata->context);
                if (ret < 0)
                        dev_err(&client->dev, "teardown failed, %d\n", ret);
        } else {