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[Qemu-devel] [PATCH 19/21] usb-ehci: Drop unused sofv value
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 19/21] usb-ehci: Drop unused sofv value |
Date: |
Tue, 17 Apr 2012 10:45:24 +0200 |
From: Hans de Goede <address@hidden>
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>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/hcd-ehci.c | 8 --------
1 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index be02308..e12f098 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) {
--
1.7.1
- [Qemu-devel] [PATCH 03/21] usb-uhci: queuing fix, (continued)
- [Qemu-devel] [PATCH 03/21] usb-uhci: queuing fix, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 05/21] usb-host: trace emulated requests, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 17/21] usb: use USBDescriptor for endpoint descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 01/21] usb/vmstate: add parent dev path, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 11/21] usb-ehci: fix ehci_child_detach, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 14/21] usb: use USBDescriptor for device qualifier descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 10/21] usb-hub: add tracepoints, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 18/21] usb-host: rewrite usb_linux_update_endp_table, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 21/21] usb-ehci: drop assert(), Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 08/21] usb-host: add property to turn off pipelining, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 19/21] usb-ehci: Drop unused sofv value,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 16/21] usb: use USBDescriptor for interface descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 09/21] usb_packet_set_state: handle p->ep == NULL, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 06/21] usb-host: trace canceled requests, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 20/21] usb-redir: Notify our peer when we reject a device due to a speed mismatch, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 13/21] usb: add USBDescriptor, use for device descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 12/21] usb-ehci: frindex always is a 14 bits counter, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 02/21] usb-uhci: stop queue filling when we find a in-flight td, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 15/21] usb: use USBDescriptor for config descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 04/21] Add bootindex support to usb-host and usb-redir, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 07/21] usb-host: add usb packet to request tracepoints, Gerd Hoffmann, 2012/04/17