ide: simplify set_inactive callbacks

Drop the unused return value and make the callback optional.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-08-04 17:11:07 -04:00 committed by Stefan Hajnoczi
parent 1374bec063
commit 829b933b70
5 changed files with 5 additions and 13 deletions

View File

@ -1116,11 +1116,6 @@ static int ahci_dma_add_status(IDEDMA *dma, int status)
return 0;
}
static int ahci_dma_set_inactive(IDEDMA *dma)
{
return 0;
}
static int ahci_async_cmd_done(IDEDMA *dma)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
@ -1154,7 +1149,6 @@ static const IDEDMAOps ahci_dma_ops = {
.rw_buf = ahci_dma_rw_buf,
.set_unit = ahci_dma_set_unit,
.add_status = ahci_dma_add_status,
.set_inactive = ahci_dma_set_inactive,
.async_cmd_done = ahci_async_cmd_done,
.restart_cb = ahci_dma_restart_cb,
};

View File

@ -595,7 +595,9 @@ static void ide_async_cmd_done(IDEState *s)
void ide_set_inactive(IDEState *s)
{
s->bus->dma->aiocb = NULL;
if (s->bus->dma->ops->set_inactive) {
s->bus->dma->ops->set_inactive(s->bus->dma);
}
ide_async_cmd_done(s);
}
@ -2226,7 +2228,6 @@ static const IDEDMAOps ide_dma_nop_ops = {
.rw_buf = ide_nop_int,
.set_unit = ide_nop_int,
.add_status = ide_nop_int,
.set_inactive = ide_nop,
.restart_cb = ide_nop_restart,
};

View File

@ -433,7 +433,7 @@ struct IDEDMAOps {
DMAIntFunc *rw_buf;
DMAIntFunc *set_unit;
DMAIntFunc *add_status;
DMAFunc *set_inactive;
DMAVoidFunc *set_inactive;
DMAFunc *async_cmd_done;
DMARestartFunc *restart_cb;
DMAVoidFunc *reset;

View File

@ -576,7 +576,6 @@ static const IDEDMAOps dbdma_ops = {
.rw_buf = ide_nop_int,
.set_unit = ide_nop_int,
.add_status = ide_nop_int,
.set_inactive = ide_nop,
.restart_cb = ide_nop_restart,
};

View File

@ -160,15 +160,13 @@ static int bmdma_add_status(IDEDMA *dma, int status)
return 0;
}
static int bmdma_set_inactive(IDEDMA *dma)
static void bmdma_set_inactive(IDEDMA *dma)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
bm->status &= ~BM_STATUS_DMAING;
bm->dma_cb = NULL;
bm->unit = -1;
return 0;
}
static void bmdma_restart_dma(BMDMAState *bm, enum ide_dma_cmd dma_cmd)