diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-08-16 08:24:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-21 10:07:25 -0700 |
| commit | 5d6ff300f0114e64f4ad911d256ac1587204ac5d (patch) | |
| tree | 78642b75dc8f51ae2e7d1ed2ebce33b8ac965dc6 /drivers/usb/host | |
| parent | 7b81cb6bddd2c4f2489506771070924bd0ae9902 (diff) | |
usb/max3421: remove the dummy {un,}map_urb_for_dma methods
Now that we have an explicit HCD_DMA flag, there is not need to override
these methods.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20190816062435.881-5-hch@lst.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/max3421-hcd.c | 17 |
1 files changed, 0 insertions, 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, |