From f6fcebf5c181365a3c9ebc672d88121d54359eed Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 30 Oct 2015 16:21:30 +0100 Subject: [PATCH] usb: udc: Fix warnings on 64-bit builds MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Cast u32 bit value to 64bit before recasting to 64bit pointer to avoid pointer from integer cast size mismatch warnings. Warning log: +../drivers/usb/gadget/udc/udc-core.c: In function ‘usb_gadget_unmap_request’: +../drivers/usb/gadget/udc/udc-core.c:68:19: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Signed-off-by: Michal Simek --- drivers/usb/gadget/udc/udc-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 875e998a82..326757b547 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -65,7 +65,7 @@ void usb_gadget_unmap_request(struct usb_gadget *gadget, if (req->length == 0) return; - dma_unmap_single((void *)req->dma, req->length, + dma_unmap_single((void *)(uintptr_t)req->dma, req->length, is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); } EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); -- 2.30.2