[RFC PATCH v3 52/78] hw/char: 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>
---
 hw/char/nrf51_uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/char/nrf51_uart.c b/hw/char/nrf51_uart.c
index dfe2276d71..3e2b35c7ad 100644
--- a/hw/char/nrf51_uart.c
+++ b/hw/char/nrf51_uart.c
@@ -170,13 +170,13 @@ static void uart_write(void *opaque, hwaddr addr,
         }
         s->enabled = false;
         value = 1;
-        /* fall through */
+        fallthrough;
     case A_UART_SUSPEND:
     case A_UART_STOPTX:
         if (value == 1) {
             s->tx_started = false;
         }
-        /* fall through */
+        fallthrough;
     case A_UART_STOPRX:
         if (addr != A_UART_STOPTX && value == 1) {
             s->rx_started = false;
-- 
2.39.2