In pd_tx_submit(), variable ‘cookie’ is initialized but never used, which
leads to warning with W=1
drivers/dma/pch_dma.c: In function ‘pd_tx_submit’:
drivers/dma/pch_dma.c:420:15: warning: variable ‘cookie’ set but not used [-Wunused-but-set-variable]
dma_cookie_t cookie;
So remove it.
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
---
drivers/dma/pch_dma.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index b8d858c7a7a5..f9028e9d0dfc 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -417,10 +417,8 @@ static dma_cookie_t pd_tx_submit(struct dma_async_tx_descriptor *txd)
{
struct pch_dma_desc *desc = to_pd_desc(txd);
struct pch_dma_chan *pd_chan = to_pd_chan(txd->chan);
- dma_cookie_t cookie;
spin_lock(&pd_chan->lock);
- cookie = dma_cookie_assign(txd);
if (list_empty(&pd_chan->active_list)) {
list_add_tail(&desc->desc_node, &pd_chan->active_list);
--
1.9.1
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