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From: Joe Perches <joe@perches.com>
To: linux-kernel@vger.kernel.org
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
	Jesse Brandeburg <jesse.brandeburg@intel.com>,
	Bruce Allan <bruce.w.allan@intel.com>,
	Carolyn Wyborny <carolyn.wyborny@intel.com>,
	Don Skidmore <donald.c.skidmore@intel.com>,
	Greg Rose <gregory.v.rose@intel.com>,
	Alex Duyck <alexander.h.duyck@intel.com>,
	John Ronciak <john.ronciak@intel.com>,
	Mitch Williams <mitch.a.williams@intel.com>,
	Linux NICS <linux.nics@intel.com>,
	e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org
Subject: [PATCH -next 12/26] intel: Use dma_zalloc_coherent
Date: Sun, 15 Jun 2014 13:37:41 -0700	[thread overview]
Message-ID: <98cd6b066087e10da2dbf2a92080197a40a5e4ec.1402863905.git.joe@perches.com> (raw)
In-Reply-To: <cover.1402863904.git.joe@perches.com>

Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/net/ethernet/intel/ixgb/ixgb_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 6080127..b02cc72 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -795,14 +795,12 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
 	rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);
 	rxdr->size = ALIGN(rxdr->size, 4096);
 
-	rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
-					GFP_KERNEL);
-
+	rxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
+					 GFP_KERNEL);
 	if (!rxdr->desc) {
 		vfree(rxdr->buffer_info);
 		return -ENOMEM;
 	}
-	memset(rxdr->desc, 0, rxdr->size);
 
 	rxdr->next_to_clean = 0;
 	rxdr->next_to_use = 0;
-- 
1.8.1.2.459.gbcd45b4.dirty


  parent reply	other threads:[~2014-06-15 20:38 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-15 20:37 [PATCH -next 00/26] treewide: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 01/26] powerpc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 02/26] sh: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 03/26] ata: " Joe Perches
2014-06-17 14:23   ` Tejun Heo
2014-06-15 20:37 ` [PATCH -next 04/26] block: " Joe Perches
2014-06-28 12:52   ` Matthew Wilcox
2014-06-15 20:37 ` [PATCH -next 05/26] crypto: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 06/26] dma: " Joe Perches
2014-07-14 17:00   ` Vinod Koul
2014-06-15 20:37 ` [PATCH -next 07/26] gpu: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 08/26] infiniband: " Joe Perches
2014-06-16 13:20   ` Steve Wise
2014-06-15 20:37 ` [PATCH -next 09/26] mmc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 10/26] broadcom: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 11/26] hisilicon: " Joe Perches
2014-06-15 20:37 ` Joe Perches [this message]
2014-06-16 21:15   ` [PATCH -next 12/26] intel: " Jeff Kirsher
2014-06-15 20:37 ` [PATCH -next 13/26] ath: " Joe Perches
2014-06-16  9:24   ` Kalle Valo
2014-06-15 20:37 ` [PATCH -next 14/26] rt2x00: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 15/26] bfa: " Joe Perches
2014-06-16  6:31   ` Anil Gurumurthy
2014-06-15 20:37 ` [PATCH -next 16/26] bnx2fc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 17/26] bnx2i: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 18/26] dpt_i2o: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 19/26] lpfc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 20/26] megaraid: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 21/26] mvsas: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 22/26] qla2xxx: " Joe Perches
2014-06-16  6:16   ` Saurav Kashyap
2014-06-15 20:37 ` [PATCH -next 23/26] qla4xxx: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 24/26] usb: " Joe Perches
2014-06-15 22:02   ` Alan Stern
2014-06-15 23:32     ` Joe Perches
2014-06-16 22:00   ` Paul Zimmerman
2014-06-17  0:30     ` Joe Perches
2014-06-15 20:37 ` [PATCH -next 25/26] fbdev: " Joe Perches
2014-06-15 22:16   ` Geert Uytterhoeven
2014-06-15 23:32     ` Joe Perches
2014-06-23 11:53   ` Tomi Valkeinen
2014-06-15 20:37 ` [PATCH -next 26/26] sound: " Joe Perches
2014-06-16  9:40   ` Takashi Iwai

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