Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] ixgb: replace dma_alloc_coherent + memset with dma_zalloc_coherent | Date | Fri, 24 Aug 2018 17:52:32 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
Use dma_zalloc_coherent rather than dam_alloc_coherent and memset.
Signed-off-by: Colin Ian King <colin.king@canonical.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 43664adf7a3c..c71bc0237108 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -771,14 +771,12 @@ 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; -- 2.17.1
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