IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[firefly-linux-kernel-4.4.55.git] / drivers / usb / core / hcd.h

diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 676877c15f8187731e833bab4750407ce1c0bdd2..8f8df0d4382e886f8c5df347f09a606cf4682e2f 100644 (file)
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -143,15 +143,13 @@ struct hcd_timeout {      /* timeouts we allocate */
 /*-------------------------------------------------------------------------*/
 
 
-struct pt_regs;
-
 struct hc_driver {
        const char      *description;   /* "ehci-hcd" etc */
        const char      *product_desc;  /* product/vendor string */
        size_t          hcd_priv_size;  /* size of private data */
 
        /* irq handler */
-       irqreturn_t     (*irq) (struct usb_hcd *hcd, struct pt_regs *regs);
+       irqreturn_t     (*irq) (struct usb_hcd *hcd);
 
        int     flags;
 #define        HCD_MEMORY      0x0001          /* HC regs use memory (else I/O) */
@@ -205,8 +203,7 @@ struct hc_driver {
 
 extern int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags);
 extern int usb_hcd_unlink_urb (struct urb *urb, int status);
-extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb,
-               struct pt_regs *regs);
+extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb);
 extern void usb_hcd_endpoint_disable (struct usb_device *udev,
                struct usb_host_endpoint *ep);
 extern int usb_hcd_get_frame_number (struct usb_device *udev);
@@ -248,7 +245,7 @@ void hcd_buffer_free (struct usb_bus *bus, size_t size,
        void *addr, dma_addr_t dma);
 
 /* generic bus glue, needed for host controllers that don't use PCI */
-extern irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs *r);
+extern irqreturn_t usb_hcd_irq (int irq, void *__hcd);
 
 extern void usb_hc_died (struct usb_hcd *hcd);
 extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);