[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 1/2] usb-ehci: Drop unused sofv value
From: |
Hans de Goede |
Subject: |
[Qemu-devel] [PATCH 1/2] usb-ehci: Drop unused sofv value |
Date: |
Fri, 30 Mar 2012 09:53:53 +0200 |
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 <address@hidden>
---
hw/usb/hcd-ehci.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 53c3c8f..64b58e3 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
@@ -1103,10 +1102,6 @@ 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) {
@@ -2158,9 +2153,6 @@ 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) {
--
1.7.9.3
- [Qemu-devel] [PATCH 1/2] usb-ehci: Drop unused sofv value,
Hans de Goede <=