From 807464d8a7326e1025a2f392bf41636b0809d6da Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 14 Jun 2016 14:17:16 +0200
Subject: serial: make tsr_retry unsigned

It can never become negative; reflect this in the type of the field
and simplify the conditions.

Tested-by: Bret Ketchum <bcketchum@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/hw/char/serial.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index 15beb6b..6a322eb 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -55,7 +55,7 @@ struct SerialState {
     int last_break_enable;
     int it_shift;
     int baudbase;
-    int tsr_retry;
+    uint32_t tsr_retry;
     uint32_t wakeup;
 
     /* Time when the last byte was successfully sent out of the tsr */
-- 
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