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@xxxxxxxxx: Update changelog ] Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> Acked-by: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx> --- 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