[RFC PATCH v3 73/78] hw/watchdog/wdt_diag288.c: add fallthrough pseudo-keyword

[Emmanouil Pitsidianakis]

In preparation of raising -Wimplicit-fallthrough to 5, replace all
fall-through comments with the fallthrough attribute pseudo-keyword.

Signed-off-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>
---
 hw/watchdog/wdt_diag288.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c
index 76d89fbf78..24fb7fcb62 100644
--- a/hw/watchdog/wdt_diag288.c
+++ b/hw/watchdog/wdt_diag288.c
@@ -69,7 +69,7 @@ static int wdt_diag288_handle_timer(DIAG288State *diag288,
     switch (func) {
     case WDT_DIAG288_INIT:
         diag288->enabled = true;
-        /* fall through */
+        fallthrough;
     case WDT_DIAG288_CHANGE:
         if (!diag288->enabled) {
             return -1;
-- 
2.39.2