gpio: gpio-pca953x.c: fix checkpatch error

Fix :
 gpio/gpio-pca953x.c:150: ERROR: else should follow close brace '}'

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 2405946..15dbc36 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -146,8 +146,7 @@
 		ret = i2c_smbus_write_i2c_block_data(chip->client,
 					(reg << bank_shift) | REG_ADDR_AI,
 					NBANK(chip), val);
-	}
-	else {
+	} else {
 		switch (chip->chip_type) {
 		case PCA953X_TYPE:
 			ret = i2c_smbus_write_word_data(chip->client,