[PATCH v4 5/5] gpio: pca953x: coding style fixes

[Bartosz Golaszewski]

pca953x_gpio_set_multiple() has some coding style issues that make it
harder to read. Tweak the code a bit.

Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/gpio/gpio-pca953x.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b08ed52..079c311 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -360,25 +360,27 @@ exit:
 }
 
 static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
-               unsigned long *mask, unsigned long *bits)
+                                     unsigned long *mask, unsigned long *bits)
 {
        struct pca953x_chip *chip = gpiochip_get_data(gc);
+       unsigned int bankmask, bankval;
+       int bank_shift, bank, ret;
        u8 reg_val[MAX_BANK];
-       int ret;
-       int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);
-       int bank;
+
+       bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);
 
        memcpy(reg_val, chip->reg_output, NBANK(chip));
        mutex_lock(&chip->i2c_lock);
-       for(bank=0; bank<NBANK(chip); bank++) {
-               unsigned bankmask = mask[bank / sizeof(*mask)] >>
-                                   ((bank % sizeof(*mask)) * 8);
-               if(bankmask) {
-                       unsigned bankval  = bits[bank / sizeof(*bits)] >>
-                                           ((bank % sizeof(*bits)) * 8);
+       for (bank = 0; bank < NBANK(chip); bank++) {
+               bankmask = mask[bank / sizeof(*mask)] >>
+                          ((bank % sizeof(*mask)) * 8);
+               if (bankmask) {
+                       bankval = bits[bank / sizeof(*bits)] >>
+                                 ((bank % sizeof(*bits)) * 8);
                        reg_val[bank] = (reg_val[bank] & ~bankmask) | bankval;
                }
        }
+
        ret = i2c_smbus_write_i2c_block_data(chip->client,
                                             chip->offset->output << bank_shift,
                                             NBANK(chip), reg_val);
-- 
2.7.4