dma_pool_alloc() uses dma_alloc_coherent() to pre-allocate DMA buffer, so it's redundent to specify GFP_DMA32 when calling. Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> --- 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 c0937d3d663f..6afac25ff2c7 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -220,7 +220,7 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep) if (!priv_ep->trb_pool) { priv_ep->trb_pool = dma_pool_alloc(priv_dev->eps_dma_pool, - GFP_DMA32 | GFP_ATOMIC, + GFP_ATOMIC, &priv_ep->trb_pool_dma); if (!priv_ep->trb_pool) -- 2.17.2