ACPI: SPCR: Mark expected switch fall-through in acpi_parse_spcr

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1465078
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 89e97d2..9d52743 100644 (file)
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -115,6 +115,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
                        table->serial_port.access_width))) {
                default:
                        pr_err("Unexpected SPCR Access Width.  Defaulting to byte size\n");
+                       /* fall through */
                case 8:
                        iotype = "mmio";
                        break;