pinctrl: exynos: Improve coding style

Style commit, no functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos.c b/drivers/pinctrl/exynos/pinctrl-exynos.c
index 8981854..995a3a0 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos.c
+++ b/drivers/pinctrl/exynos/pinctrl-exynos.c
@@ -57,7 +57,8 @@
 
 	/* lookup the pin bank data using the pin bank name */
 	while (true) {
-		const struct samsung_pin_ctrl *pin_ctrl = &pin_ctrl_array[pin_ctrl_idx];
+		const struct samsung_pin_ctrl *pin_ctrl =
+			&pin_ctrl_array[pin_ctrl_idx];
 
 		nr_banks = pin_ctrl->nr_banks;
 		if (!nr_banks)