2022-02-19 17:45:18

by Baoquan He

[permalink] [raw]
Subject: [PATCH 18/22] net: ethernet: mtk-star-emac: Don't use GFP_DMA when calling dmam_alloc_coherent()

dmam_alloc_coherent() uses struct dma_devres to manage data, and call
dma_alloc_attrs() to allocate cohenrent DMA memory, so it's redundent
to specify GFP_DMA when calling.

Signed-off-by: Baoquan He <[email protected]>
---
drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 89ca7960b225..55b95f51ac75 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -1533,7 +1533,7 @@ static int mtk_star_probe(struct platform_device *pdev)

priv->ring_base = dmam_alloc_coherent(dev, MTK_STAR_DMA_SIZE,
&priv->dma_addr,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!priv->ring_base)
return -ENOMEM;

--
2.17.2