hw/timer/aspeed_timer: Add a fall through comment

Reported by GCC9 when building with CFLAG -Wimplicit-fallthrough=2:

  hw/timer/aspeed_timer.c: In function ‘aspeed_timer_set_value’:
  hw/timer/aspeed_timer.c:283:24: error: this statement may fall through [-Werror=implicit-fallthrough=]
    283 |         if (old_reload || !t->reload) {
        |             ~~~~~~~~~~~^~~~~~~~~~~~~
  hw/timer/aspeed_timer.c:287:5: note: here
    287 |     case TIMER_REG_STATUS:
        |     ^~~~
  cc1: all warnings being treated as errors

Add the missing fall through comment.

Fixes: 1403f364472
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191218192526.13845-4-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/timer/aspeed_timer.c b/hw/timer/aspeed_timer.c
index a8c38cc1189bfaff061c9945f870198a5a27a69d..c91f18415c155dafc6247844479f7368e80cb1af 100644 (file)
--- a/hw/timer/aspeed_timer.c
+++ b/hw/timer/aspeed_timer.c
@@ -283,7 +283,7 @@ static void aspeed_timer_set_value(AspeedTimerCtrlState *s, int timer, int reg,
         if (old_reload || !t->reload) {
             break;
         }
-
+        /* fall through to re-enable */
     case TIMER_REG_STATUS:
         if (timer_enabled(t)) {
             uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);