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.h b/drivers/pinctrl/exynos/pinctrl-exynos.h
index cbc5174..6b19f19 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos.h
+++ b/drivers/pinctrl/exynos/pinctrl-exynos.h
@@ -27,7 +27,7 @@
 
 #define EXYNOS_PIN_BANK(pins, reg, id)			\
 	{						\
-		.offset	= reg,				\
+		.offset		= reg,			\
 		.nr_pins	= pins,			\
 		.name		= id			\
 	}