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authorBrad Hards <bradh@frogmouth.net>2011-04-03 15:33:20 +1000
committerGerd Hoffmann <kraxel@redhat.com>2011-05-26 11:55:02 +0200
commitfef13fa8e4de9255cad32192ff76e007568cf1b3 (patch)
tree6a136c6eda1772bcfe6a5df2cf63e254d1a9f693 /hw/usb-desc.c
parentadd750882f327db813af0795727efe5e4579ca5c (diff)
usb: remove fallback to bNumInterfaces if no .nif
All callers have been updated. Signed-off-by: Brad Hards <bradh@frogmouth.net> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb-desc.c')
-rw-r--r--hw/usb-desc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/usb-desc.c b/hw/usb-desc.c
index 62591f20aa..a784155dcf 100644
--- a/hw/usb-desc.c
+++ b/hw/usb-desc.c
@@ -76,7 +76,7 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len)
{
uint8_t bLength = 0x09;
uint16_t wTotalLength = 0;
- int i, rc, count;
+ int i, rc;
if (len < bLength) {
return -1;
@@ -91,8 +91,7 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len)
dest[0x08] = conf->bMaxPower;
wTotalLength += bLength;
- count = conf->nif ? conf->nif : conf->bNumInterfaces;
- for (i = 0; i < count; i++) {
+ for (i = 0; i < conf->nif; i++) {
rc = usb_desc_iface(conf->ifs + i, dest + wTotalLength, len - wTotalLength);
if (rc < 0) {
return rc;