[RFC PATCH v3 28/78] target/avr: 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.pitsidiana...@linaro.org>
---
 target/avr/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/avr/translate.c b/target/avr/translate.c
index cdffa04519..2043677745 100644
--- a/target/avr/translate.c
+++ b/target/avr/translate.c
@@ -2773,13 +2773,13 @@ static void avr_tr_tb_stop(DisasContextBase *dcbase, 
CPUState *cs)
             break;
         }
         tcg_gen_movi_tl(cpu_pc, ctx->npc);
-        /* fall through */
+        fallthrough;
     case DISAS_LOOKUP:
         if (!force_exit) {
             tcg_gen_lookup_and_goto_ptr();
             break;
         }
-        /* fall through */
+        fallthrough;
     case DISAS_EXIT:
         tcg_gen_exit_tb(NULL, 0);
         break;
-- 
2.39.2