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ide: simplify start_transfer callbacks

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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 17:11:09 -04:00 • committed by Stefan Hajnoczi
parent c039cb1e5a
commit 446351236b
5 changed files with 5 additions and 24 deletions
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3
hw/ide/internal.h
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@ -321,7 +321,6 @@ 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);
@ -428,7 +427,7 @@ struct IDEState {
struct IDEDMAOps {
DMAStartFunc *start_dma;
DMAFunc *start_transfer;
DMAVoidFunc *start_transfer;
DMAIntFunc *prepare_buf;
DMAIntFunc *rw_buf;
DMAIntFunc *set_unit;