dma_pool_alloc() uses dma_alloc_coherent() to pre-allocate DMA buffer, so it's redundent to specify GFP_DMA when calling. Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> --- 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 bcba5f9bc5a3..d234de1c62b3 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -922,7 +922,7 @@ static struct lpc32xx_usbd_dd_gad *udc_dd_alloc(struct lpc32xx_udc *udc) dma_addr_t dma; struct lpc32xx_usbd_dd_gad *dd; - dd = dma_pool_alloc(udc->dd_cache, GFP_ATOMIC | GFP_DMA, &dma); + dd = dma_pool_alloc(udc->dd_cache, GFP_ATOMIC, &dma); if (dd) dd->this_dma = dma; -- 2.17.2
