[PATCH 09/22] usb: cdns3: Don't use GFP_DMA when calling dma_alloc_coherent()

Baoquan He
2022-02-19T00:54:42Z

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(). replace it with GFP_KERNEL.

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

Signed-off-by: Baoquan He <bhe@redhat.com>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
---
drivers/usb/cdns3/cdns3-gadget.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index f9af7ebe003d..c0937d3d663f 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -3203,7 +3203,7 @@ static int cdns3_gadget_start(struct cdns *cdns)

/* allocate memory for setup packet buffer */
priv_dev->setup_buf = dma_alloc_coherent(priv_dev->sysdev, 8,
- &priv_dev->setup_dma, GFP_DMA);
+ &priv_dev->setup_dma, GFP_KERNEL);
if (!priv_dev->setup_buf) {
ret = -ENOMEM;
goto err2;
--
2.17.2