[RFC 14/19] dwc3: host: don't add XHCI device only if in OTG mode

[Robert Baldyga]

This patch causes that XHCI device is not added automatically in
dwc3_host_init() if we run in OTG mode. OTG handling code registers
XHCI device when USB host cable is detected.

Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
---
 drivers/usb/dwc3/host.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index c679f63..4b07f13 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -62,10 +62,12 @@ int dwc3_host_init(struct dwc3 *dwc)
 	phy_create_lookup(dwc->usb3_generic_phy, "usb3-phy",
 			  dev_name(&xhci->dev));
 
-	ret = platform_device_add(xhci);
-	if (ret) {
-		dev_err(dwc->dev, "failed to register xHCI device\n");
-		goto err2;
+	if (!dwc->dotg) {
+		ret = platform_device_add(xhci);
+		if (ret) {
+			dev_err(dwc->dev, "failed to register xHCI device\n");
+			goto err2;
+		}
 	}
 
 	return 0;
-- 
1.9.1

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