netdev - [PATCH 74/87] ethernet: jme.c: remove memset after dma_alloc

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Message-Id: <20190627174649.6580-1-huangfq.daxian@gmail.com>
Date:   Fri, 28 Jun 2019 01:46:49 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Fuqian Huang <huangfq.daxian@...il.com>,
        Guo-Fu Tseng <cooldavid@...ldavid.org>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 74/87] ethernet: jme.c: remove memset after dma_alloc_coherent

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@...il.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