Fix compiler warnings in cpu/ppc4xx/usbdev.c
Patch by Steven Blakeslee, 04 Aug 2005
diff --git a/cpu/ppc4xx/usbdev.c b/cpu/ppc4xx/usbdev.c
index f0901ac..4741f73 100644
--- a/cpu/ppc4xx/usbdev.c
+++ b/cpu/ppc4xx/usbdev.c
@@ -15,7 +15,7 @@
#define USB_DT_INTERFACE 0x04
#define USB_DT_ENDPOINT 0x05
-unsigned char set_value = -1;
+int set_value = -1;
void process_endpoints(unsigned short usb2d0_intrin)
{
@@ -25,7 +25,7 @@
struct usb_string_descriptor usb_string_packet;
struct devrequest setup_packet;
unsigned int *setup_packet_pt;
- unsigned char *packet_pt;
+ unsigned char *packet_pt = NULL;
int temp, temp1;
int i;
@@ -35,7 +35,7 @@
/*set usb address, seems to not work unless it is done in the next
interrupt, so that is why it is done this way */
if (set_value != -1)
- *(unsigned char *)USB2D0_FADDR_8 = set_value;
+ *(unsigned char *)USB2D0_FADDR_8 = (unsigned char)set_value;
/*endpoint 1 */
if (usb2d0_intrin & 0x01) {