usb: musb: eliminate musb_to_hcd

With the hcd is now a direct member of struct musb, we can now simply
eliminate the musb_to_hcd() macro. There aren't that many users left
anyway, as some where already fixed up when parts were factored out to
musb_host.c
Signed-off-by: NDaniel Mack <zonque@gmail.com>
Acked-by: NPeter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_core.c

@@ -388,7 +388,7 @@ static void musb_otg_timer_func(unsigned long data)
  */
 void musb_hnp_stop(struct musb *musb)
 {
-	struct usb_hcd	*hcd = musb_to_hcd(musb);
+	struct usb_hcd	*hcd = musb->hcd;
 	void __iomem	*mbase = musb->mregs;
 	u8	reg;
 
@@ -685,7 +685,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 	}
 
 	if (int_usb & MUSB_INTR_CONNECT) {
-		struct usb_hcd *hcd = musb_to_hcd(musb);
+		struct usb_hcd *hcd = musb->hcd;
 
 		handled = IRQ_HANDLED;
 		musb->is_active = 1;

drivers/usb/musb/musb_host.c

@@ -315,9 +315,9 @@ __acquires(musb->lock)
 			urb->actual_length, urb->transfer_buffer_length
 			);
 
-	usb_hcd_unlink_urb_from_ep(musb_to_hcd(musb), urb);
+	usb_hcd_unlink_urb_from_ep(musb->hcd, urb);
 	spin_unlock(&musb->lock);
-	usb_hcd_giveback_urb(musb_to_hcd(musb), urb, status);
+	usb_hcd_giveback_urb(musb->hcd, urb, status);
 	spin_lock(&musb->lock);
 }
 
@@ -1460,7 +1460,7 @@ void musb_host_tx(struct musb *musb, u8 epnum)
 	if (length > qh->maxpacket)
 		length = qh->maxpacket;
 	/* Unmap the buffer so that CPU can use it */
-	usb_hcd_unmap_urb_for_dma(musb_to_hcd(musb), urb);
+	usb_hcd_unmap_urb_for_dma(musb->hcd, urb);
 
 	/*
 	 * We need to map sg if the transfer_buffer is
@@ -1875,7 +1875,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
 			unsigned int received_len;
 
 			/* Unmap the buffer so that CPU can use it */
-			usb_hcd_unmap_urb_for_dma(musb_to_hcd(musb), urb);
+			usb_hcd_unmap_urb_for_dma(musb->hcd, urb);
 
 			/*
 			 * We need to map sg if the transfer_buffer is

drivers/usb/musb/musb_host.h

@@ -37,8 +37,6 @@
 
 #include <linux/scatterlist.h>
 
-#define musb_to_hcd(MUSB) ((MUSB)->hcd)
-
 /* stored in "usb_host_endpoint.hcpriv" for scheduled endpoints */
 struct musb_qh {
 	struct usb_host_endpoint *hep;		/* usbcore info */

drivers/usb/musb/musb_virthub.c

@@ -212,7 +212,7 @@ static void musb_port_reset(struct musb *musb, bool do_reset)
 		musb->port1_status |= USB_PORT_STAT_ENABLE
 					| (USB_PORT_STAT_C_RESET << 16)
 					| (USB_PORT_STAT_C_ENABLE << 16);
-		usb_hcd_poll_rh_status(musb_to_hcd(musb));
+		usb_hcd_poll_rh_status(musb->hcd);
 
 		musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
 	}
@@ -225,7 +225,7 @@ void musb_root_disconnect(struct musb *musb)
 	musb->port1_status = USB_PORT_STAT_POWER
 			| (USB_PORT_STAT_C_CONNECTION << 16);
 
-	usb_hcd_poll_rh_status(musb_to_hcd(musb));
+	usb_hcd_poll_rh_status(musb->hcd);
 	musb->is_active = 0;
 
 	switch (musb->xceiv->state) {
@@ -379,7 +379,7 @@ int musb_hub_control(
 			musb->port1_status &= ~(USB_PORT_STAT_SUSPEND
 					| MUSB_PORT_STAT_RESUME);
 			musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16;
-			usb_hcd_poll_rh_status(musb_to_hcd(musb));
+			usb_hcd_poll_rh_status(musb->hcd);
 			/* NOTE: it might really be A_WAIT_BCON ... */
 			musb->xceiv->state = OTG_STATE_A_HOST;
 		}

drivers/usb/musb/omap2430.c

@@ -87,7 +87,7 @@ static void musb_do_idle(unsigned long _musb)
 			musb->port1_status &= ~(USB_PORT_STAT_SUSPEND
 						| MUSB_PORT_STAT_RESUME);
 			musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16;
-			usb_hcd_poll_rh_status(musb_to_hcd(musb));
+			usb_hcd_poll_rh_status(musb->hcd);
 			/* NOTE: it might really be A_WAIT_BCON ... */
 			musb->xceiv->state = OTG_STATE_A_HOST;
 		}