[PATCH-for-5.0 04/11] hw/input/adb-kbd: Remove dead assignment

[Philippe Mathieu-Daudé]

Fix warning reported by Clang static code analyzer:

    CC      hw/input/adb-kbd.o
  hw/input/adb-kbd.c:200:5: warning: Value stored to 'olen' is never read
      olen = 0;
      ^      ~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 hw/input/adb-kbd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hw/input/adb-kbd.c b/hw/input/adb-kbd.c
index 0ba8207589..b0565be21b 100644
--- a/hw/input/adb-kbd.c
+++ b/hw/input/adb-kbd.c
@@ -197,7 +197,6 @@ static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
     int keycode;
     int olen;
 
-    olen = 0;
     if (s->count == 0) {
         return 0;
     }
-- 
2.21.1