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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-08-04 17:11:06 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-08-15 18:03:12 +0100 |
| commit | 1374bec0634aac9a460fe3b57bbe8b1aa7a99cb7 (patch) | |
| tree | 544def307c14f511d60dfcb892bed7a700ced519 /hw/ide | |
| parent | 69f72a22213a6909bf4aef06133c976b508e370a (diff) | |
| download | qemu-1374bec0634aac9a460fe3b57bbe8b1aa7a99cb7.tar.gz qemu-1374bec0634aac9a460fe3b57bbe8b1aa7a99cb7.tar.bz2 qemu-1374bec0634aac9a460fe3b57bbe8b1aa7a99cb7.zip | |
ide: simplify reset 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>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 6 | ||||
| -rw-r--r-- | hw/ide/core.c | 5 | ||||
| -rw-r--r-- | hw/ide/internal.h | 3 | ||||
| -rw-r--r-- | hw/ide/macio.c | 1 | ||||
| -rw-r--r-- | hw/ide/pci.c | 4 |
5 files changed, 6 insertions, 13 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 604152a823..273712faaa 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1147,11 +1147,6 @@ static void ahci_dma_restart_cb(void *opaque, int running, RunState state) { } -static int ahci_dma_reset(IDEDMA *dma) -{ - return 0; -} - static const IDEDMAOps ahci_dma_ops = { .start_dma = ahci_start_dma, .start_transfer = ahci_start_transfer, @@ -1162,7 +1157,6 @@ static const IDEDMAOps ahci_dma_ops = { .set_inactive = ahci_dma_set_inactive, .async_cmd_done = ahci_async_cmd_done, .restart_cb = ahci_dma_restart_cb, - .reset = ahci_dma_reset, }; void ahci_init(AHCIState *s, DeviceState *qdev, AddressSpace *as, int ports) diff --git a/hw/ide/core.c b/hw/ide/core.c index 79985f9f49..4183a3abe2 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -2088,7 +2088,9 @@ void ide_bus_reset(IDEBus *bus) } /* reset dma provider too */ - bus->dma->ops->reset(bus->dma); + if (bus->dma->ops->reset) { + bus->dma->ops->reset(bus->dma); + } } static bool ide_cd_is_tray_open(void *opaque) @@ -2226,7 +2228,6 @@ static const IDEDMAOps ide_dma_nop_ops = { .add_status = ide_nop_int, .set_inactive = ide_nop, .restart_cb = ide_nop_restart, - .reset = ide_nop, }; static IDEDMA ide_dma_nop = { diff --git a/hw/ide/internal.h b/hw/ide/internal.h index 0567a522f5..6cca46f506 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -320,6 +320,7 @@ typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; typedef void EndTransferFunc(IDEState *); typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *); +typedef void DMAVoidFunc(IDEDMA *); typedef int DMAFunc(IDEDMA *); typedef int DMAIntFunc(IDEDMA *, int); typedef void DMARestartFunc(void *, int, RunState); @@ -435,7 +436,7 @@ struct IDEDMAOps { DMAFunc *set_inactive; DMAFunc *async_cmd_done; DMARestartFunc *restart_cb; - DMAFunc *reset; + DMAVoidFunc *reset; }; struct IDEDMA { diff --git a/hw/ide/macio.c b/hw/ide/macio.c index c14a1ddddb..ca39e3f9b6 100644 --- a/hw/ide/macio.c +++ b/hw/ide/macio.c @@ -578,7 +578,6 @@ static const IDEDMAOps dbdma_ops = { .add_status = ide_nop_int, .set_inactive = ide_nop, .restart_cb = ide_nop_restart, - .reset = ide_nop, }; static void macio_ide_realizefn(DeviceState *dev, Error **errp) diff --git a/hw/ide/pci.c b/hw/ide/pci.c index 6257a21ed2..c24496a992 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -247,7 +247,7 @@ static void bmdma_cancel(BMDMAState *bm) } } -static int bmdma_reset(IDEDMA *dma) +static void bmdma_reset(IDEDMA *dma) { BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma); @@ -264,8 +264,6 @@ static int bmdma_reset(IDEDMA *dma) bm->cur_prd_len = 0; bm->sector_num = 0; bm->nsector = 0; - - return 0; } static int bmdma_start_transfer(IDEDMA *dma) |