[Qemu-devel] [PATCH 2/3] Hw: timer: Remove unnecessary variable

[Shraddha Barke]

Compress lines and remove the variable ret.

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/timer/tusb6010.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/timer/tusb6010.c b/hw/timer/tusb6010.c
index 459c748..ba01050 100644
--- a/hw/timer/tusb6010.c
+++ b/hw/timer/tusb6010.c
@@ -321,7 +321,6 @@ static uint32_t tusb_async_readw(void *opaque, hwaddr addr)
     TUSBState *s = (TUSBState *) opaque;
     int offset = addr & 0xfff;
     int epnum;
-    uint32_t ret;
 
     switch (offset) {
     case TUSB_DEV_CONF:
@@ -338,12 +337,11 @@ static uint32_t tusb_async_readw(void *opaque, hwaddr 
addr)
         return 0x00;   /* TODO */
 
     case TUSB_DEV_OTG_STAT:
-        ret = s->otg_status;
 #if 0
         if (!(s->prcm_mngmt & TUSB_PRCM_MNGMT_OTG_VBUS_DET_EN))
             ret &= ~TUSB_DEV_OTG_STAT_VBUS_VALID;
 #endif
-        return ret;
+        return s->otg_status;
     case TUSB_DEV_OTG_TIMER:
         return s->otg_timer_val;
 
-- 
2.1.4