dmaengine: jz4740: Remove extra check

Remove double check on chan->desc.

Found by Coccinelle.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 4527a3e..f6a4c42 100644 (file)
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -343,7 +343,7 @@ 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) {