pci_alloc_consistent calls dma_alloc_coherent directly.
In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of
git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <[email protected]>
---
drivers/net/ethernet/atheros/atlx/atl1.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c
b/drivers/net/ethernet/atheros/atlx/atl1.c
index 7c767ce9aafa..b5c6dc914720 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1060,8 +1060,6 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter
*adapter)
goto err_nomem;
}
- memset(ring_header->desc, 0, ring_header->size);
-
/* init TPD ring */
tpd_ring->dma = ring_header->dma;
offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
--
2.11.0
