diff options
Diffstat (limited to 'drivers/dma/dma-jz4740.c')
| -rw-r--r-- | drivers/dma/dma-jz4740.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index 84884418fd30..7638b24ce8d0 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -7,10 +7,6 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/dmaengine.h> @@ -343,7 +339,7 @@ static void jz4740_dma_chan_irq(struct jz4740_dmaengine_chan *chan) { spin_lock(&chan->vchan.lock); if (chan->desc) { - if (chan->desc && chan->desc->cyclic) { + if (chan->desc->cyclic) { vchan_cyclic_callback(&chan->desc->vdesc); } else { if (chan->next_sg == chan->desc->num_sgs) { @@ -496,11 +492,6 @@ static enum dma_status jz4740_dma_tx_status(struct dma_chan *c, return status; } -static int jz4740_dma_alloc_chan_resources(struct dma_chan *c) -{ - return 0; -} - static void jz4740_dma_free_chan_resources(struct dma_chan *c) { vchan_free_chan_resources(to_virt_chan(c)); @@ -543,7 +534,6 @@ static int jz4740_dma_probe(struct platform_device *pdev) dma_cap_set(DMA_SLAVE, dd->cap_mask); dma_cap_set(DMA_CYCLIC, dd->cap_mask); - dd->device_alloc_chan_resources = jz4740_dma_alloc_chan_resources; dd->device_free_chan_resources = jz4740_dma_free_chan_resources; dd->device_tx_status = jz4740_dma_tx_status; dd->device_issue_pending = jz4740_dma_issue_pending; |