From ef3477db39f2eb38610b7e99a4a4f4d8ddb903df Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Thu, 29 Mar 2012 16:37:34 +0200 Subject: [PATCH 142/146] 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 --- hw/usb-ehci.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c index 3934bf0..ff69587 100644 --- a/hw/usb-ehci.c +++ b/hw/usb-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 @@ -1082,10 +1081,6 @@ 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) { @@ -2165,9 +2160,6 @@ 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