summary refs log tree commit diff stats
path: root/hw/usb-uhci.c
diff options
context:
space:
mode:
authorBlue Swirl <blauwirbel@gmail.com>2010-04-25 18:23:04 +0000
committerBlue Swirl <blauwirbel@gmail.com>2010-04-25 18:23:04 +0000
commitd4c4e6fdc7f5077fba3446f6e650eb94d07a0be5 (patch)
tree30a0e68d4a839c12488f2e234a9cb8cb4e2aaa62 /hw/usb-uhci.c
parent7300c07991e05e66e04528aa1c72e31c127a79cd (diff)
downloadfocaccia-qemu-d4c4e6fdc7f5077fba3446f6e650eb94d07a0be5.tar.gz
focaccia-qemu-d4c4e6fdc7f5077fba3446f6e650eb94d07a0be5.zip
usb: remove dead assignments, spotted by clang analyzer
Value stored is never read.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/usb-uhci.c')
-rw-r--r--hw/usb-uhci.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 7c45d7f512..624d55b3b2 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -698,7 +698,6 @@ static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_
 
     if (pid == USB_TOKEN_IN) {
         if (len > max_len) {
-            len = max_len;
             ret = USB_RET_BABBLE;
             goto out;
         }
@@ -865,8 +864,7 @@ static void uhci_async_complete(USBPacket *packet, void *opaque)
         UHCI_TD td;
         uint32_t link = async->td;
         uint32_t int_mask = 0, val;
-        int len;
- 
+
         cpu_physical_memory_read(link & ~0xf, (uint8_t *) &td, sizeof(td));
         le32_to_cpus(&td.link);
         le32_to_cpus(&td.ctrl);
@@ -874,7 +872,7 @@ static void uhci_async_complete(USBPacket *packet, void *opaque)
         le32_to_cpus(&td.buffer);
 
         uhci_async_unlink(s, async);
-        len = uhci_complete_td(s, &td, async, &int_mask);
+        uhci_complete_td(s, &td, async, &int_mask);
         s->pending_int_mask |= int_mask;
 
         /* update the status bits of the TD */