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

Web:        https://git.kernel.org/torvalds/c/5a9e59e8d9dd9586d78c244b9d96fb18156daad3
Commit:     5a9e59e8d9dd9586d78c244b9d96fb18156daad3
Parent:     7928b2cbe55b2a410a0f5c1f154610059c57b1b2
Refname:    refs/heads/master
Author:     Gustavo A. R. Silva <[email protected]>
AuthorDate: Fri Feb 9 12:08:21 2018 -0600
Committer:  Rafael J. Wysocki <[email protected]>
CommitDate: Mon Feb 12 10:31:26 2018 +0100

    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 <[email protected]>
    Signed-off-by: Rafael J. Wysocki <[email protected]>
---
 drivers/acpi/spcr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 89e97d21a89c..9d52743080a4 100644
--- 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;
--
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