We should use shiny new dma_pool_zalloc instead of
dma_pool_alloc/memset
Reported-by: Julia Lawall <julia.lawall@xxxxxxx>
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
---
drivers/dma/xgene-dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index b23e8d52d126..dc84ed1f7541 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -556,14 +556,12 @@ static struct xgene_dma_desc_sw *xgene_dma_alloc_descriptor(
struct xgene_dma_desc_sw *desc;
dma_addr_t phys;
- desc = dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, &phys);
+ desc = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys);
if (!desc) {
chan_err(chan, "Failed to allocate LDs\n");
return NULL;
}
- memset(desc, 0, sizeof(*desc));
-
INIT_LIST_HEAD(&desc->tx_list);
desc->tx.phys = phys;
desc->tx.tx_submit = xgene_dma_tx_submit;
--
1.9.1
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