From: Tom Rini <trini@konsulko.com>
Date: Mon, 13 Jun 2022 00:02:01 +0000 (-0400)
Subject: usb: Remove non-DM code in ehci-fsl and xhci
X-Git-Tag: v2022.10~89^2~10^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a89a4538a1442eb3215935c9cc13db5baa5d196a;p=platform%2Fkernel%2Fu-boot.git

usb: Remove non-DM code in ehci-fsl and xhci

The DM_USB migration deadline has passed and this is not used in SPL.
Remove this now unused code.

Signed-off-by: Tom Rini <trini@konsulko.com>
---

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 82da339..0569dd5 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -25,10 +25,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
-#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
-#endif
-
 struct ehci_fsl_priv {
 	struct ehci_ctrl ehci;
 	fdt_addr_t hcd_base;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ad73ba1..dbeb88a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -37,10 +37,6 @@
 #include <linux/errno.h>
 #include <linux/iopoll.h>
 
-#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
-#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
-#endif
-
 static struct descriptor {
 	struct usb_hub_descriptor hub;
 	struct usb_device_descriptor device;
@@ -115,13 +111,8 @@ static struct descriptor {
 	},
 };
 
-#if !CONFIG_IS_ENABLED(DM_USB)
-static struct xhci_ctrl xhcic[CONFIG_USB_MAX_CONTROLLER_COUNT];
-#endif
-
 struct xhci_ctrl *xhci_get_ctrl(struct usb_device *udev)
 {
-#if CONFIG_IS_ENABLED(DM_USB)
 	struct udevice *dev;
 
 	/* Find the USB controller */
@@ -130,9 +121,6 @@ struct xhci_ctrl *xhci_get_ctrl(struct usb_device *udev)
 	     dev = dev->parent)
 		;
 	return dev_get_priv(dev);
-#else
-	return udev->controller;
-#endif
 }
 
 /**
@@ -752,13 +740,6 @@ static int _xhci_alloc_device(struct usb_device *udev)
 	return 0;
 }
 
-#if !CONFIG_IS_ENABLED(DM_USB)
-int usb_alloc_device(struct usb_device *udev)
-{
-	return _xhci_alloc_device(udev);
-}
-#endif
-
 /*
  * Full speed devices may have a max packet size greater than 8 bytes, but the
  * USB core doesn't know that until it reads the first 8 bytes of the
@@ -1267,95 +1248,6 @@ static int xhci_lowlevel_stop(struct xhci_ctrl *ctrl)
 	return 0;
 }
 
-#if !CONFIG_IS_ENABLED(DM_USB)
-int submit_control_msg(struct usb_device *udev, unsigned long pipe,
-		       void *buffer, int length, struct devrequest *setup)
-{
-	struct usb_device *hop = udev;
-
-	if (hop->parent)
-		while (hop->parent->parent)
-			hop = hop->parent;
-
-	return _xhci_submit_control_msg(udev, pipe, buffer, length, setup,
-					hop->portnr);
-}
-
-int submit_bulk_msg(struct usb_device *udev, unsigned long pipe, void *buffer,
-		    int length)
-{
-	return _xhci_submit_bulk_msg(udev, pipe, buffer, length);
-}
-
-int submit_int_msg(struct usb_device *udev, unsigned long pipe, void *buffer,
-		   int length, int interval, bool nonblock)
-{
-	return _xhci_submit_int_msg(udev, pipe, buffer, length, interval,
-				    nonblock);
-}
-
-/**
- * Intialises the XHCI host controller
- * and allocates the necessary data structures
- *
- * @param index	index to the host controller data structure
- * Return: pointer to the intialised controller
- */
-int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
-{
-	struct xhci_hccr *hccr;
-	struct xhci_hcor *hcor;
-	struct xhci_ctrl *ctrl;
-	int ret;
-
-	*controller = NULL;
-
-	if (xhci_hcd_init(index, &hccr, (struct xhci_hcor **)&hcor) != 0)
-		return -ENODEV;
-
-	if (xhci_reset(hcor) != 0)
-		return -ENODEV;
-
-	ctrl = &xhcic[index];
-
-	ctrl->hccr = hccr;
-	ctrl->hcor = hcor;
-
-	ret = xhci_lowlevel_init(ctrl);
-
-	if (ret) {
-		ctrl->hccr = NULL;
-		ctrl->hcor = NULL;
-	} else {
-		*controller = &xhcic[index];
-	}
-
-	return ret;
-}
-
-/**
- * Stops the XHCI host controller
- * and cleans up all the related data structures
- *
- * @param index	index to the host controller data structure
- * Return: none
- */
-int usb_lowlevel_stop(int index)
-{
-	struct xhci_ctrl *ctrl = (xhcic + index);
-
-	if (ctrl->hcor) {
-		xhci_lowlevel_stop(ctrl);
-		xhci_hcd_stop(index);
-		xhci_cleanup(ctrl);
-	}
-
-	return 0;
-}
-#endif /* CONFIG_IS_ENABLED(DM_USB) */
-
-#if CONFIG_IS_ENABLED(DM_USB)
-
 static int xhci_submit_control_msg(struct udevice *dev, struct usb_device *udev,
 				   unsigned long pipe, void *buffer, int length,
 				   struct devrequest *setup)
@@ -1546,5 +1438,3 @@ struct dm_usb_ops xhci_usb_ops = {
 	.update_hub_device = xhci_update_hub_device,
 	.get_max_xfer_size  = xhci_get_max_xfer_size,
 };
-
-#endif