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usb: udc: Fix warnings on 64-bit builds

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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 <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2015-10-30 16:21:30 +01:00 committed by Marek Vasut
parent 32191755d7
commit f6fcebf5c1
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/udc/udc-core.c
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@ -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);