In __cleanup(), variable ‘res’ is initialized but never used, which
leads to warning with W=1
drivers/dma/ioat/dma.c: In function ‘__cleanup’:
drivers/dma/ioat/dma.c:614:28: warning: variable ‘res’ set but not used [-Wunused-but-set-variable]
struct dmaengine_result res;
So remove it.
Cc: Dave Jiang <dave.jiang@xxxxxxxxx>
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
---
drivers/dma/ioat/dma.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 1350b880bc0d..c867db765936 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -611,11 +611,8 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
tx = &desc->txd;
if (tx->cookie) {
- struct dmaengine_result res;
-
dma_cookie_complete(tx);
dma_descriptor_unmap(tx);
- res.result = DMA_TRANS_NOERROR;
dmaengine_desc_get_callback_invoke(tx, NULL);
tx->callback = NULL;
tx->callback_result = NULL;
--
1.9.1
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