[PATCH 12/22] staging: emxx_udc: Don't use GFP_DMA when calling dma_alloc_coherent()
From: Baoquan He
Date: Fri Feb 18 2022 - 19:57:28 EST
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/staging/emxx_udc/emxx_udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index b6abd3770e81..673f8de50213 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2593,7 +2593,7 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
if (!ep->virt_buf)
ep->virt_buf = dma_alloc_coherent(udc->dev, PAGE_SIZE,
&ep->phys_buf,
- GFP_ATOMIC | GFP_DMA);
+ GFP_ATOMIC);
if (ep->epnum > 0) {
if (ep->direct == USB_DIR_IN)
memcpy(ep->virt_buf, req->req.buf,
--
2.17.2