[PATCH 02/22] net: moxa: Don't use GFP_DMA when calling dma_alloc_coherent()
From: Baoquan He <hidden>
Date: 2022-02-19 00:53:13
Also in:
linux-crypto, linux-i2c, linux-mm, linux-s390, lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Hyeonggon Yoo <redacted> 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 <redacted> Signed-off-by: Baoquan He <redacted> --- 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