* [PATCH 39/87] ethernet: bnxt: remove memset after dma_alloc_coherent
@ 2019-06-27 17:39 Fuqian Huang
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From: Fuqian Huang @ 2019-06-27 17:39 UTC (permalink / raw)
Cc: Fuqian Huang, Michael Chan, David S. Miller, netdev, linux-kernel
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 <huangfq.daxian@gmail.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index f758b2e0591f..1a51edb7de37 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2622,8 +2622,6 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
mapping = txr->tx_push_mapping +
sizeof(struct tx_push_bd);
txr->data_mapping = cpu_to_le64(mapping);
-
- memset(txr->tx_push, 0, sizeof(struct tx_push_bd));
}
qidx = bp->tc_to_qidx[j];
ring->queue_id = bp->q_info[qidx].queue_id;
--
2.11.0
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2019-06-27 17:39 [PATCH 39/87] ethernet: bnxt: remove memset after dma_alloc_coherent Fuqian Huang
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