From: Fuqian Huang <huangfq.daxian@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Fuqian Huang <huangfq.daxian@gmail.com>,
Jon Mason <jdmason@kudzu.us>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 83/87] ethernet: neterion: remove memset after pci_alloc_persistent
Date: Fri, 28 Jun 2019 01:43:59 +0800 [thread overview]
Message-ID: <20190627174359.5307-1-huangfq.daxian@gmail.com> (raw)
pci_alloc_persistent 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 <huangfq.daxian@gmail.com>
---
drivers/net/ethernet/neterion/s2io.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 3b2ae1a21678..e0b2bf327905 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -747,7 +747,6 @@ static int init_shared_mem(struct s2io_nic *nic)
return -ENOMEM;
}
mem_allocated += size;
- memset(tmp_v_addr, 0, size);
size = sizeof(struct rxd_info) *
rxd_count[nic->rxd_mode];
--
2.11.0
reply other threads:[~2019-06-27 17:44 UTC|newest]
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