diff mbox series

[08/22] usb: gadget: lpc32xx_udc: Don't use GFP_DMA when calling dma_alloc_coherent()

Message ID 20220219005221.634-9-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/usb/gadget/udc/lpc32xx_udc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index a25d01c89564..bcba5f9bc5a3 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -3080,7 +3080,7 @@  static int lpc32xx_udc_probe(struct platform_device *pdev)
 	/* Allocate memory for the UDCA */
 	udc->udca_v_base = dma_alloc_coherent(&pdev->dev, UDCA_BUFF_SIZE,
 					      &dma_handle,
-					      (GFP_KERNEL | GFP_DMA));
+					      GFP_KERNEL);
 	if (!udc->udca_v_base) {
 		dev_err(udc->dev, "error getting UDCA region\n");
 		retval = -ENOMEM;