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macio: remove remainder_len DBDMA_io property 

Since the block alignment code is now effectively independent of the DMA
implementation, this variable is no longer required and can be removed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 1433455177-21243-5-git-send-email-mark.cave-ayland@ilande.co.uk
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Mark Cave-Ayland 2015-06-04 22:59:37 +01:00 committed by John Snow
parent b01d44cd06
commit 0ba98885a0
2 changed files with 0 additions and 14 deletions
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13
hw/ide/macio.c
View File

@ -278,7 +278,6 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
MACIO_DPRINTF("DMA error: %d\n", ret);
m->aiocb = NULL;
ide_dma_error(s);
io->remainder_len = 0;
goto done;
}
@ -509,9 +508,6 @@ static void ide_dbdma_start(IDEDMA *dma, IDEState *s,
BlockCompletionFunc *cb)
{
MACIOIDEState *m = container_of(dma, MACIOIDEState, dma);
DBDMAState *dbdma = m->dbdma;
DBDMA_io *io;
int i;
s->io_buffer_index = 0;
if (s->drive_kind == IDE_CD) {
@ -526,15 +522,6 @@ static void ide_dbdma_start(IDEDMA *dma, IDEState *s,
MACIO_DPRINTF("lba: %x size: %x\n", s->lba, s->io_buffer_size);
MACIO_DPRINTF("-------------------------\n");
for (i = 0; i < DBDMA_CHANNELS; i++) {
io = &dbdma->channels[i].io;
if (io->opaque == m) {
io->remainder_len = 0;
}
}
MACIO_DPRINTF("\n");
m->dma_active = true;
DBDMA_kick(m->dbdma);
}

1
include/hw/ppc/mac_dbdma.h
View File

@ -42,7 +42,6 @@ struct DBDMA_io {
/* unaligned last sector of a request */
uint8_t head_remainder[0x200];
uint8_t tail_remainder[0x200];
int remainder_len;
QEMUIOVector iov;
};