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[Qemu-trivial] [PATCH 1/2] Hw: char: Remove unnecessary variable
From: |
Shraddha Barke |
Subject: |
[Qemu-trivial] [PATCH 1/2] Hw: char: Remove unnecessary variable |
Date: |
Fri, 25 Sep 2015 20:06:02 +0530 |
Compress lines and remove the variable.
Change made using Coccinelle script
@@
expression ret;
@@
- if (ret) return ret;
- return 0;
+ return ret;
@@
local idexpression ret;
expression e;
@@
- ret = e;
- return ret;
+ return e;
@@
type T; identifier i;
@@
- T i;
... when != i
Signed-off-by: Shraddha Barke <address@hidden>
---
hw/char/etraxfs_ser.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
index 857c136..562021e 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)
--
2.1.4
- [Qemu-trivial] [PATCH 1/2] Hw: char: Remove unnecessary variable,
Shraddha Barke <=