[PATCH 37/87] ethernet: atlx: remove memset after pci_alloc_consistent in atl1.c
From: Fuqian Huang <hidden>
Date: 2019-06-27 17:39:34
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Subsystem:
atlx ethernet drivers, networking drivers, the rest · Maintainers:
Chris Snook, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted>
---
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