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

Message ID 20220219005221.634-4-bhe@redhat.com
State New
Headers show
Series Don't use kmalloc() with GFP_DMA | expand

Commit Message

Baoquan He Feb. 19, 2022, 12:52 a.m. UTC 
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(-)
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Patch

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;