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@xxxxxxxxx: Update changelog ] Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> Acked-by: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx> --- 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