diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-11-11 12:37:56 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-12-05 13:36:38 +0530 |
| commit | e8a5e79c17f977d1820ffe9b6ac259c953b3b34b (patch) | |
| tree | 8a67cf10b39e50a3ece8e0b0d5a15c3e0bb0249f /drivers/dma/omap-dma.c | |
| parent | adf850bcca4eec45f06c6ad3e297a350a8a319bc (diff) | |
dmaengine: omap-dma: Clean up the prep_slave_sg sg list walk code
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@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/omap-dma.c')
| -rw-r--r-- | drivers/dma/omap-dma.c | 11 |
1 files 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); } |