diff options
| author | Hemant Kumar <hemantk@codeaurora.org> | 2017-09-22 13:56:04 -0700 |
|---|---|---|
| committer | Ajay Agarwal <ajaya@codeaurora.org> | 2017-11-24 14:50:25 +0530 |
| commit | 039bcf340ea35f1e5c4a81f290455570097d7d62 (patch) | |
| tree | fafef2bf3b4f203f3b6053e32538e831ace25268 | |
| parent | 8177d0955dfdcc7910a261af04d9214018e38d13 (diff) | |
usb: core: Remove helper APIs returning dcba dma address
Since dcba dma address is not required by class driver
therefore remove the API definitions.
Change-Id: I2623cf3bf406ca0d47ea2549b5163d9e9b7351a1
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
| -rw-r--r-- | drivers/usb/core/hcd.c | 11 | ||||
| -rw-r--r-- | drivers/usb/core/usb.c | 10 | ||||
| -rw-r--r-- | include/linux/usb.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 1 |
4 files changed, 0 insertions, 23 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 72ee12782b6c..1fb9191b8542 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2242,17 +2242,6 @@ usb_hcd_get_sec_event_ring_dma_addr(struct usb_device *udev, } dma_addr_t -usb_hcd_get_dcba_dma_addr(struct usb_device *udev) -{ - struct usb_hcd *hcd = bus_to_hcd(udev->bus); - - if (!HCD_RH_RUNNING(hcd)) - return 0; - - return hcd->driver->get_dcba_dma_addr(hcd, udev); -} - -dma_addr_t usb_hcd_get_xfer_ring_dma_addr(struct usb_device *udev, struct usb_host_endpoint *ep) { diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index e64fd6570a23..65bf86f18a34 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -697,16 +697,6 @@ usb_get_sec_event_ring_dma_addr(struct usb_device *dev, } EXPORT_SYMBOL(usb_get_sec_event_ring_dma_addr); -dma_addr_t -usb_get_dcba_dma_addr(struct usb_device *dev) -{ - if (dev->state == USB_STATE_NOTATTACHED) - return 0; - - return usb_hcd_get_dcba_dma_addr(dev); -} -EXPORT_SYMBOL(usb_get_dcba_dma_addr); - dma_addr_t usb_get_xfer_ring_dma_addr(struct usb_device *dev, struct usb_host_endpoint *ep) { diff --git a/include/linux/usb.h b/include/linux/usb.h index f226476a2ea4..83a505c749e1 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -752,7 +752,6 @@ extern int usb_sec_event_ring_cleanup(struct usb_device *dev, extern dma_addr_t usb_get_sec_event_ring_dma_addr(struct usb_device *dev, unsigned intr_num); -extern dma_addr_t usb_get_dcba_dma_addr(struct usb_device *dev); extern dma_addr_t usb_get_xfer_ring_dma_addr(struct usb_device *dev, struct usb_host_endpoint *ep); extern int usb_get_controller_id(struct usb_device *dev); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index f603b46ff48a..925401c30abe 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -451,7 +451,6 @@ extern int usb_hcd_sec_event_ring_cleanup(struct usb_device *udev, extern dma_addr_t usb_hcd_get_sec_event_ring_dma_addr(struct usb_device *udev, unsigned intr_num); -extern dma_addr_t usb_hcd_get_dcba_dma_addr(struct usb_device *udev); extern dma_addr_t usb_hcd_get_xfer_ring_dma_addr(struct usb_device *udev, struct usb_host_endpoint *ep); |