| From | Baoquan He <> | Subject | [PATCH 02/22] net: moxa: Don't use GFP_DMA when calling dma_alloc_coherent() | Date | Sat, 19 Feb 2022 08:52:01 +0800 |
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From: Hyeonggon Yoo <42.hyeyoo@gmail.com>
dma_alloc_coherent() allocates dma buffer with device's addressing limitation in mind. It's redundent to specify GFP_DMA when calling dma_alloc_coherent().
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Baoquan He <bhe@redhat.com> --- drivers/net/ethernet/moxa/moxart_ether.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index 15179b9529e1..8fc2c2e71c2d 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -495,7 +495,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->tx_desc_base = dma_alloc_coherent(&pdev->dev, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, - GFP_DMA | GFP_KERNEL); + GFP_KERNEL); if (!priv->tx_desc_base) { ret = -ENOMEM; goto init_fail; @@ -503,7 +503,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->rx_desc_base = dma_alloc_coherent(&pdev->dev, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, - GFP_DMA | GFP_KERNEL); + GFP_KERNEL); if (!priv->rx_desc_base) { ret = -ENOMEM; goto init_fail; -- 2.17.2
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