From: Jason Baron jba...@redhat.com
'dma_status' and 'dma_cb' are written to, but never read.
Remove these fields in preparation for AHCI migration bits.
Signed-off-by: Jason Baron jba...@redhat.com
---
hw/ide/ahci.c |8 ++--
hw/ide/ahci.h |2 --
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index d072449..72cd1c8 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -1035,11 +1035,10 @@ out:
static void ahci_start_dma(IDEDMA *dma, IDEState *s,
BlockDriverCompletionFunc *dma_cb)
{
+#ifdef DEBUG_AHCI
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
-
+#endif
DPRINTF(ad-port_no, \n);
-ad-dma_cb = dma_cb;
-ad-dma_status |= BM_STATUS_DMAING;
s-io_buffer_offset = 0;
dma_cb(s, 0);
}
@@ -1095,7 +1094,6 @@ static int ahci_dma_set_unit(IDEDMA *dma, int unit)
static int ahci_dma_add_status(IDEDMA *dma, int status)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
-ad-dma_status |= status;
DPRINTF(ad-port_no, set status: %x\n, status);
if (status BM_STATUS_INT) {
@@ -1114,8 +1112,6 @@ static int ahci_dma_set_inactive(IDEDMA *dma)
/* update d2h status */
ahci_write_fis_d2h(ad, NULL);
-ad-dma_cb = NULL;
-
if (!ad-check_bh) {
/* maybe we still have something to process, check later */
ad-check_bh = qemu_bh_new(ahci_check_cmd_bh, ad);
diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h
index 1200a56..735b379 100644
--- a/hw/ide/ahci.h
+++ b/hw/ide/ahci.h
@@ -281,11 +281,9 @@ struct AHCIDevice {
QEMUBH *check_bh;
uint8_t *lst;
uint8_t *res_fis;
-int dma_status;
int done_atapi_packet;
int busy_slot;
int init_d2h_sent;
-BlockDriverCompletionFunc *dma_cb;
AHCICmdHdr *cur_cmd;
NCQTransferState ncq_tfs[AHCI_MAX_CMDS];
};
--
1.7.1
