In descriptor cleanup the call to desc_callback_valid can be safely
removed as both callback pointers i.e callback_result and callback
are anyway checked in invoke(). There is no much benefit in having
redundant checks.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxxxxx>
Signed-off-by: Nicholas Graumann <nick.graumann@xxxxxxxxx>
Reviewed-by: Appana Durga Kedareswara rao <appana.durga.rao@xxxxxxxxxx>
---
Changes for v2:
None
---
drivers/dma/xilinx/xilinx_dma.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 440f2ce..a3f8a2c 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -835,11 +835,9 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan)
/* Run the link descriptor callback function */
dmaengine_desc_get_callback(&desc->async_tx, &cb);
- if (dmaengine_desc_callback_valid(&cb)) {
- spin_unlock_irqrestore(&chan->lock, flags);
- dmaengine_desc_callback_invoke(&cb, NULL);
- spin_lock_irqsave(&chan->lock, flags);
- }
+ spin_unlock_irqrestore(&chan->lock, flags);
+ dmaengine_desc_callback_invoke(&cb, NULL);
+ spin_lock_irqsave(&chan->lock, flags);
/* Run any dependencies, then free the descriptor */
dma_run_dependencies(&desc->async_tx);
--
2.7.4
