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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2017-09-24 15:47:40 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2017-09-27 13:05:41 +1000
commit2bb4a98f905db2d010f42ddd23db3a6d5d7d18c9 (patch)
treed903dd4949d18ebf304d204fa3fbc7c1c5d0c89b
parent1ec26c757d5996468afcc0dced4fad04139574b3 (diff)
mac_dbdma: remove unused IO fields from DBDMAState
These fields were used to manually handle IO requests that weren't aligned to a sector boundary before this feature was supported by the block API. Once the block API changed to support byte-aligned IO requests, the macio controller was switched over to use it in commit be1e343 but these fields were accidentally left behind. Remove them, including the initialisation in DBDMA_init(). Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/misc/macio/mac_dbdma.c2
-rw-r--r--include/hw/ppc/mac_dbdma.h4
2 files changed, 0 insertions, 6 deletions
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c
index 3fe507393f..979517263f 100644
--- a/hw/misc/macio/mac_dbdma.c
+++ b/hw/misc/macio/mac_dbdma.c
@@ -893,9 +893,7 @@ void* DBDMA_init (MemoryRegion **dbdma_mem)
s = g_malloc0(sizeof(DBDMAState));
for (i = 0; i < DBDMA_CHANNELS; i++) {
- DBDMA_io *io = &s->channels[i].io;
DBDMA_channel *ch = &s->channels[i];
- qemu_iovec_init(&io->iov, 1);
ch->rw = dbdma_unassigned_rw;
ch->flush = dbdma_unassigned_flush;
diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h
index a8603877d7..21bd66f3c9 100644
--- a/include/hw/ppc/mac_dbdma.h
+++ b/include/hw/ppc/mac_dbdma.h
@@ -42,10 +42,6 @@ struct DBDMA_io {
DBDMA_end dma_end;
/* DMA is in progress, don't start another one */
bool processing;
- /* unaligned last sector of a request */
- uint8_t head_remainder[0x200];
- uint8_t tail_remainder[0x200];
- QEMUIOVector iov;
/* DMA request */
void *dma_mem;
dma_addr_t dma_len;