aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorHans de Goede <hdegoede@redhat.com>2012-03-30 09:53:53 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-04-17 10:23:28 +0200
commit8e24283b2687e1d58d5f6a4872198c29e8a45d00 (patch)
tree994b86a058963b0a98c04fcdcb9e37bc655df9b0 /hw
parent96dd9aac37d30f3425088f81523942e67b2d03ac (diff)
usb-ehci: Drop unused sofv value
The sofv value only ever gets a value assigned and is never used (read) anywhere, so we can just drop it. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb/hcd-ehci.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index be02308242..e12f09870c 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -403,7 +403,6 @@ struct EHCIState {
/*
* Internal states, shadow registers, etc
*/
- uint32_t sofv;
QEMUTimer *frame_timer;
int attach_poll_counter;
int astate; // Current state in asynchronous schedule
@@ -1102,10 +1101,6 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
val &= USBINTR_MASK;
break;
- case FRINDEX:
- s->sofv = val >> 3;
- break;
-
case CONFIGFLAG:
val &= 0x1;
if (val) {
@@ -2157,9 +2152,6 @@ static void ehci_frame_timer(void *opaque)
ehci_set_interrupt(ehci, USBSTS_FLR);
ehci->frindex = 0;
}
-
- ehci->sofv = (ehci->frindex - 1) >> 3;
- ehci->sofv &= 0x000003ff;
}
if (frames - i > ehci->maxframes) {