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Date: Fri, 28 Jun 2019 01:39:22 +0800 From: Fuqian Huang <huangfq.daxian@...il.com> To: unlisted-recipients:; (no To-header on input) Cc: Fuqian Huang <huangfq.daxian@...il.com>, Jay Cliburn <jcliburn@...il.com>, Chris Snook <chris.snook@...il.com>, "David S. Miller" <davem@...emloft.net>, Michael Ellerman <mpe@...erman.id.au>, Allison Randal <allison@...utok.net>, YueHaibing <yuehaibing@...wei.com>, Will Deacon <will@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, zhong jiang <zhongjiang@...wei.com>, Yang Wei <yang.wei9@....com.cn>, Colin Ian King <colin.king@...onical.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 37/87] ethernet: atlx: remove memset after pci_alloc_consistent in atl1.c 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 <huangfq.daxian@...il.com> --- 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
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