summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorShraddha Barke <shraddha.6596@gmail.com>2015-09-25 20:06:02 +0530
committerMichael Tokarev <mjt@tls.msk.ru>2015-10-08 19:46:47 +0300
commit65cb2a14cacbc08c754f3cb41436fe6ece46593a (patch)
tree3e88ad3795c5df6ee427f1ddae444d9510e1c1cb
parentbf5f78efed26054c2ce71e6f4c30ece13bf06e87 (diff)
downloadfocaccia-qemu-65cb2a14cacbc08c754f3cb41436fe6ece46593a.tar.gz
focaccia-qemu-65cb2a14cacbc08c754f3cb41436fe6ece46593a.zip
hw: char: Remove unnecessary variable
Compress lines and remove the variable.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--hw/char/etraxfs_ser.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
index 857c13621c..562021e28b 100644
--- a/hw/char/etraxfs_ser.c
+++ b/hw/char/etraxfs_ser.c
@@ -182,15 +182,13 @@ static void serial_receive(void *opaque, const uint8_t *buf, int size)
 static int serial_can_receive(void *opaque)
 {
     ETRAXSerial *s = opaque;
-    int r;
 
     /* Is the receiver enabled?  */
     if (!(s->regs[RW_REC_CTRL] & (1 << 3))) {
         return 0;
     }
 
-    r = sizeof(s->rx_fifo) - s->rx_fifo_len;
-    return r;
+    return sizeof(s->rx_fifo) - s->rx_fifo_len;
 }
 
 static void serial_event(void *opaque, int event)