Now that we have an explicit HCD_DMA flag, there is not need to override
these methods.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/usb/host/max3421-hcd.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index afa321ab55fc..8819f502b6a6 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -1800,21 +1800,6 @@ max3421_bus_resume(struct usb_hcd *hcd)
return -1;
}
-/*
- * The SPI driver already takes care of DMA-mapping/unmapping, so no
- * reason to do it twice.
- */
-static int
-max3421_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
-{
- return 0;
-}
-
-static void
-max3421_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
-{
-}
-
static const struct hc_driver max3421_hcd_desc = {
.description = "max3421",
.product_desc = DRIVER_DESC,
@@ -1826,8 +1811,6 @@ static const struct hc_driver max3421_hcd_desc = {
.get_frame_number = max3421_get_frame_number,
.urb_enqueue = max3421_urb_enqueue,
.urb_dequeue = max3421_urb_dequeue,
- .map_urb_for_dma = max3421_map_urb_for_dma,
- .unmap_urb_for_dma = max3421_unmap_urb_for_dma,
.endpoint_disable = max3421_endpoint_disable,
.hub_status_data = max3421_hub_status_data,
.hub_control = max3421_hub_control,
--
2.20.1
