* [PATCH 74/87] ethernet: jme.c: remove memset after dma_alloc_coherent
@ 2019-06-27 17:46 Fuqian Huang
0 siblings, 0 replies; only message in thread
From: Fuqian Huang @ 2019-06-27 17:46 UTC (permalink / raw)
Cc: Fuqian Huang, Guo-Fu Tseng, 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/jme.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 76b7b7b85e35..0b668357db4d 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -582,11 +582,6 @@ jme_setup_tx_resources(struct jme_adapter *jme)
if (unlikely(!(txring->bufinf)))
goto err_free_txring;
- /*
- * Initialize Transmit Descriptors
- */
- memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size));
-
return 0;
err_free_txring:
--
2.11.0
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