[PATCH -next 12/26] intel: Use dma_zalloc_coherent

[Joe Perches]

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

Signed-off-by: Joe Perches <j...@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

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