[PATCH 03/22] gpu: ipu-v3: Don't use GFP_DMA when calling dma_alloc_coherent()
From: Baoquan He <hidden>
Date: 2022-02-19 00:53:25
Also in:
linux-crypto, linux-i2c, linux-mm, linux-s390, lkml
Subsystem:
drm drivers, drm drivers for freescale imx 5/6, the rest · Maintainers:
David Airlie, Simona Vetter, Philipp Zabel, Linus Torvalds
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 <redacted> Acked-by: Hyeonggon Yoo <redacted> --- 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