[Qemu-devel] [PATCH 4/6] serial: simplify tsr_retry reset

[Paolo Bonzini]

Move common code outside the if, and reset tsr_retry even in loopback mode.
Right now it cannot become non-zero, but it will be possible as soon as
we start respecting the baud rate.

Signed-off-by: Paolo Bonzini <address@hidden>
---
 hw/char/serial.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/char/serial.c b/hw/char/serial.c
index 4196a2e..d232473 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -265,10 +265,8 @@ static void serial_xmit(SerialState *s)
                 s->tsr_retry++;
                 return;
             }
-            s->tsr_retry = 0;
-        } else {
-            s->tsr_retry = 0;
         }
+        s->tsr_retry = 0;
 
         /* Transmit another byte if it is already available. It is only
            possible when FIFO is enabled and not empty. */
-- 
2.5.5