[PATCH] usb: dwc2: fix "iomem 0x00000000" message by setting iomem parameters in usb_hcd

[Heiner Kallweit <hkallweit1@xxxxxxxxx>]

Set the iomem parameters in the usb_hcd to fix this misleading
message during driver load:
dwc2 c9100000.usb: irq 22, io mem 0x00000000

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
 drivers/usb/dwc2/core.h     | 3 ++-
 drivers/usb/dwc2/hcd.c      | 5 ++++-
 drivers/usb/dwc2/hcd.h      | 3 ++-
 drivers/usb/dwc2/platform.c | 2 +-
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 9548d3e0..b66eaeea 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -1229,7 +1229,8 @@ static inline void dwc2_hcd_connect(struct dwc2_hsotg *hsotg) {}
 static inline void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg, bool force) {}
 static inline void dwc2_hcd_start(struct dwc2_hsotg *hsotg) {}
 static inline void dwc2_hcd_remove(struct dwc2_hsotg *hsotg) {}
-static inline int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
+static inline int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq,
+				struct resource *res)
 { return 0; }
 static inline int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
 { return 0; }
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 911c3b36..2cfbd10e 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4964,7 +4964,7 @@ static void dwc2_hcd_release(struct dwc2_hsotg *hsotg)
  * USB bus with the core and calls the hc_driver->start() function. It returns
  * a negative error on failure.
  */
-int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
+int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq, struct resource *res)
 {
 	struct usb_hcd *hcd;
 	struct dwc2_host_chan *channel;
@@ -5021,6 +5021,9 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 
 	hcd->has_tt = 1;
 
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
+
 	((struct wrapper_priv_data *) &hcd->hcd_priv)->hsotg = hsotg;
 	hsotg->priv = hcd;
 
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index 1ed5fa2b..2305b5fb 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -521,7 +521,8 @@ static inline u8 dwc2_hcd_is_pipe_out(struct dwc2_hcd_pipe_info *pipe)
 	return !dwc2_hcd_is_pipe_in(pipe);
 }
 
-extern int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq);
+extern int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq,
+			 struct resource *res);
 extern void dwc2_hcd_remove(struct dwc2_hsotg *hsotg);
 
 /* Transaction Execution Functions */
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 4fc8c603..5ddc8860 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -445,7 +445,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	}
 
 	if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL) {
-		retval = dwc2_hcd_init(hsotg, hsotg->irq);
+		retval = dwc2_hcd_init(hsotg, hsotg->irq, res);
 		if (retval) {
 			if (hsotg->gadget_enabled)
 				dwc2_hsotg_remove(hsotg);
-- 
2.11.0

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