ACPICA: Standardize all switch() blocks

After many years, different formatting for switch() has crept in.
This change makes every switch block identical. Chao Guan.
ACPICA bugzilla 997.

References: https://bugs.acpica.org/show_bug.cgi?id=997
Signed-off-by: Chao Guan <chao.guan@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index 20d02e9..9654050 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -127,14 +127,17 @@
 		/*lint -fallthrough */
 
 	case ACPI_GPE_ENABLE:
+
 		ACPI_SET_BIT(enable_mask, register_bit);
 		break;
 
 	case ACPI_GPE_DISABLE:
+
 		ACPI_CLEAR_BIT(enable_mask, register_bit);
 		break;
 
 	default:
+
 		ACPI_ERROR((AE_INFO, "Invalid GPE Action, %u", action));
 		return (AE_BAD_PARAMETER);
 	}