usb: remove dead assignments, spotted by clang analyzer
Value stored is never read.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 7cd5ca0..9f80e15 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -599,7 +599,9 @@
{
int dir;
size_t len = 0;
+#ifdef DEBUG_ISOCH
const char *str = NULL;
+#endif
int pid;
int ret;
int i;
@@ -663,15 +665,21 @@
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:
@@ -834,7 +842,9 @@
{
int dir;
size_t len = 0;
+#ifdef DEBUG_PACKET
const char *str = NULL;
+#endif
int pid;
int ret;
int i;
@@ -871,15 +881,21 @@
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:
