The for_each_sg() macro's last parameter is inteded to be used as counter.
We can use 'i' instead of 'j' within the loop for indexes.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
drivers/dma/omap-dma.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 8ed39ce24d46..4afc2c18d451 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -768,7 +768,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg(
struct scatterlist *sgent;
struct omap_desc *d;
dma_addr_t dev_addr;
- unsigned i, j = 0, es, en, frame_bytes;
+ unsigned i, es, en, frame_bytes;
u32 burst;
if (dir == DMA_DEV_TO_MEM) {
@@ -845,13 +845,12 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg(
en = burst;
frame_bytes = es_bytes[es] * en;
for_each_sg(sgl, sgent, sglen, i) {
- d->sg[j].addr = sg_dma_address(sgent);
- d->sg[j].en = en;
- d->sg[j].fn = sg_dma_len(sgent) / frame_bytes;
- j++;
+ d->sg[i].addr = sg_dma_address(sgent);
+ d->sg[i].en = en;
+ d->sg[i].fn = sg_dma_len(sgent) / frame_bytes;
}
- d->sglen = j;
+ d->sglen = sglen;
return vchan_tx_prep(&c->vc, &d->vd, tx_flags);
}
--
2.6.2
--
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