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Commit 039bcf34 authored Sep 22, 2017 by Hemant Kumar Committed by Ajay Agarwal Nov 24, 2017

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>

parent 8177d095

drivers/usb/core/hcd.c

+0 −11

Original line number	Diff line number	Diff line
		@@ -2241,17 +2241,6 @@ usb_hcd_get_sec_event_ring_dma_addr(struct usb_device *udev,
		return hcd->driver->get_sec_event_ring_dma_addr(hcd, intr_num);
		}

		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)

drivers/usb/core/usb.c

+0 −10

Original line number	Diff line number	Diff line
		@@ -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)
		{

include/linux/usb.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -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);

include/linux/usb/hcd.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -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);