From: Greg Kroah-Hartman gregkh@linuxfoundation.org
[ Upstream commit fe0a2ac7c627b064c479ad0c3b25e531d342e048 ]
This reverts commit 8cb339f1c1f04baede9d54c1e40ac96247a6393b as it throws up a bunch of sparse warnings as reported by the kernel test robot.
Reported-by: kernel test robot lkp@intel.com Link: https://lore.kernel.org/r/202209020044.CX2PfZzM-lkp@intel.com Fixes: 8cb339f1c1f0 ("usb: gadget: udc-xilinx: replace memcpy with memcpy_toio") Cc: stable@vger.kernel.org Cc: Linus Walleij linus.walleij@linaro.org Cc: Piyush Mehta piyush.mehta@amd.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/usb/gadget/udc/udc-xilinx.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 218d9423807a..9cf43731bcd1 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -496,11 +496,11 @@ static int xudc_eptxrx(struct xusb_ep *ep, struct xusb_req *req, /* Get the Buffer address and copy the transmit data.*/ eprambase = (u32 __force *)(udc->addr + ep->rambase); if (ep->is_in) { - memcpy_toio(eprambase, bufferptr, bytestosend); + memcpy(eprambase, bufferptr, bytestosend); udc->write_fn(udc->addr, ep->offset + XUSB_EP_BUF0COUNT_OFFSET, bufferlen); } else { - memcpy_toio(bufferptr, eprambase, bytestosend); + memcpy(bufferptr, eprambase, bytestosend); } /* * Enable the buffer for transmission. @@ -514,11 +514,11 @@ static int xudc_eptxrx(struct xusb_ep *ep, struct xusb_req *req, eprambase = (u32 __force *)(udc->addr + ep->rambase + ep->ep_usb.maxpacket); if (ep->is_in) { - memcpy_toio(eprambase, bufferptr, bytestosend); + memcpy(eprambase, bufferptr, bytestosend); udc->write_fn(udc->addr, ep->offset + XUSB_EP_BUF1COUNT_OFFSET, bufferlen); } else { - memcpy_toio(bufferptr, eprambase, bytestosend); + memcpy(bufferptr, eprambase, bytestosend); } /* * Enable the buffer for transmission. @@ -1020,7 +1020,7 @@ static int __xudc_ep0_queue(struct xusb_ep *ep0, struct xusb_req *req) udc->addr); length = req->usb_req.actual = min_t(u32, length, EP0_MAX_PACKET); - memcpy_toio(corebuf, req->usb_req.buf, length); + memcpy(corebuf, req->usb_req.buf, length); udc->write_fn(udc->addr, XUSB_EP_BUF0COUNT_OFFSET, length); udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET, 1); } else { @@ -1746,7 +1746,7 @@ static void xudc_handle_setup(struct xusb_udc *udc)
/* Load up the chapter 9 command buffer.*/ ep0rambase = (u32 __force *) (udc->addr + XUSB_SETUP_PKT_ADDR_OFFSET); - memcpy_toio(&setup, ep0rambase, 8); + memcpy(&setup, ep0rambase, 8);
udc->setup = setup; udc->setup.wValue = cpu_to_le16(setup.wValue); @@ -1833,7 +1833,7 @@ static void xudc_ep0_out(struct xusb_udc *udc) (ep0->rambase << 2)); buffer = req->usb_req.buf + req->usb_req.actual; req->usb_req.actual = req->usb_req.actual + bytes_to_rx; - memcpy_toio(buffer, ep0rambase, bytes_to_rx); + memcpy(buffer, ep0rambase, bytes_to_rx);
if (req->usb_req.length == req->usb_req.actual) { /* Data transfer completed get ready for Status stage */ @@ -1909,7 +1909,7 @@ static void xudc_ep0_in(struct xusb_udc *udc) (ep0->rambase << 2)); buffer = req->usb_req.buf + req->usb_req.actual; req->usb_req.actual = req->usb_req.actual + length; - memcpy_toio(ep0rambase, buffer, length); + memcpy(ep0rambase, buffer, length); } udc->write_fn(udc->addr, XUSB_EP_BUF0COUNT_OFFSET, count); udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET, 1);