Value stored is never read.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
int usb_device_attach(USBDevice *dev)
{
USBBus *bus = usb_bus_from_device(dev);
- USBDevice *hub;
if (bus->nfree == 1) {
/* Create a new hub and chain it on. */
- hub = usb_create_simple(bus, "usb-hub");
+ usb_create_simple(bus, "usb-hub");
}
do_attach(dev);
return 0;
{
unsigned int n = index - 1;
USBHubPort *port;
- USBDevice *dev;
+
if (n >= s->nb_ports)
goto fail;
port = &s->ports[n];
- dev = port->port.dev;
switch(value) {
case PORT_ENABLE:
port->wPortStatus &= ~PORT_STAT_ENABLE;
static int rndis_parse(USBNetState *s, uint8_t *data, int length)
{
- uint32_t msg_type, msg_length;
+ uint32_t msg_type;
le32 *tmp = (le32 *) data;
- msg_type = le32_to_cpup(tmp++);
- msg_length = le32_to_cpup(tmp++);
+ msg_type = le32_to_cpup(tmp);
switch (msg_type) {
case RNDIS_INITIALIZE_MSG:
{
int dir;
size_t len = 0;
+#ifdef DEBUG_ISOCH
const char *str = NULL;
+#endif
int pid;
int ret;
int i;
dir = OHCI_BM(ed->flags, ED_D);
switch (dir) {
case OHCI_TD_DIR_IN:
+#ifdef DEBUG_ISOCH
str = "in";
+#endif
pid = USB_TOKEN_IN;
break;
case OHCI_TD_DIR_OUT:
+#ifdef DEBUG_ISOCH
str = "out";
+#endif
pid = USB_TOKEN_OUT;
break;
case OHCI_TD_DIR_SETUP:
+#ifdef DEBUG_ISOCH
str = "setup";
+#endif
pid = USB_TOKEN_SETUP;
break;
default:
{
int dir;
size_t len = 0;
+#ifdef DEBUG_PACKET
const char *str = NULL;
+#endif
int pid;
int ret;
int i;
switch (dir) {
case OHCI_TD_DIR_IN:
+#ifdef DEBUG_PACKET
str = "in";
+#endif
pid = USB_TOKEN_IN;
break;
case OHCI_TD_DIR_OUT:
+#ifdef DEBUG_PACKET
str = "out";
+#endif
pid = USB_TOKEN_OUT;
break;
case OHCI_TD_DIR_SETUP:
+#ifdef DEBUG_PACKET
str = "setup";
+#endif
pid = USB_TOKEN_SETUP;
break;
default:
/* handle serial break */
if (s->event_trigger && s->event_trigger & FTDI_BI) {
s->event_trigger &= ~FTDI_BI;
- *data++ = FTDI_BI;
+ *data = FTDI_BI;
ret = 2;
break;
} else {
if (pid == USB_TOKEN_IN) {
if (len > max_len) {
- len = max_len;
ret = USB_RET_BABBLE;
goto out;
}
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);
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 */
static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration)
{
int dev_descr_len, config_descr_len;
- int interface, nb_interfaces, nb_configurations;
+ int interface, nb_interfaces;
int ret, i;
if (configuration == 0) /* address state - ignore */
dev_descr_len = dev->descr[0];
if (dev_descr_len > dev->descr_len)
goto fail;
- nb_configurations = dev->descr[17];
i += dev_descr_len;
while (i < dev->descr_len) {