[PATCH 03/22] gpu: ipu-v3: Don't use GFP_DMA when calling dma_alloc_coherent()

Baoquan He
2022-02-19T00:53:25Z

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().

[ 42.hyeyoo@gmail.com: Update changelog ]

Signed-off-by: Baoquan He <bhe@redhat.com>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
---
drivers/gpu/ipu-v3/ipu-image-convert.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index aa1d4b6d278f..1bd3eff2cf47 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -382,7 +382,7 @@ static int alloc_dma_buf(struct ipu_image_convert_priv *priv,
{
buf->len = PAGE_ALIGN(size);
buf->virt = dma_alloc_coherent(priv->ipu->dev, buf->len, &buf->phys,
- GFP_DMA | GFP_KERNEL);
+ GFP_KERNEL);
if (!buf->virt) {
dev_err(priv->ipu->dev, "failed to alloc dma buffer\n");
return -ENOMEM;
--
2.17.2