[PATCH 08/22] usb: gadget: lpc32xx_udc: Don't use GFP_DMA when calling dma_alloc_coherent()
From: Baoquan He <hidden>
Date: 2022-02-19 00:54:31
Also in:
linux-crypto, linux-i2c, linux-mm, linux-s390, lkml
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
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/usb/gadget/udc/lpc32xx_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.17.2