platform/x86: dell-laptop: Mark expected switch fall-throughs

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

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 06978c14c83b23c5e35c4cb721863903a736486d..63121fd22c2e112b6bcda28bad3aa49449999f36 100644 (file)
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -1565,8 +1565,10 @@ static ssize_t kbd_led_timeout_store(struct device *dev,
                switch (unit) {
                case KBD_TIMEOUT_DAYS:
                        value *= 24;
+                       /* fall through */
                case KBD_TIMEOUT_HOURS:
                        value *= 60;
+                       /* fall through */
                case KBD_TIMEOUT_MINUTES:
                        value *= 60;
                        unit = KBD_TIMEOUT_SECONDS;