As decided in the discussion [1] we are deleting the otg protocol
support from the musb drivers.

First this patch disables the flags for enabling the otg protocols. We
will later gradually delete the otg protocol code from the musb drivers.

[1] https://www.spinics.net/lists/linux-usb/msg167003.html

Signed-off-by: Bin Liu <b-...@ti.com>
---
 drivers/usb/musb/musb_gadget.c | 5 +----
 drivers/usb/musb/musb_host.c   | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 63e9d4a4395f..b0d86d895420 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1797,11 +1797,8 @@ int musb_gadget_setup(struct musb *musb)
 
        /* this "gadget" abstracts/virtualizes the controller */
        musb->g.name = musb_driver_name;
-#if IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE)
-       musb->g.is_otg = 1;
-#elif IS_ENABLED(CONFIG_USB_MUSB_GADGET)
+       /* don't support otg protocols */
        musb->g.is_otg = 0;
-#endif
        INIT_DELAYED_WORK(&musb->gadget_work, musb_gadget_work);
        musb_g_init_endpoints(musb);
 
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 34b97cae5ec1..e50438ae241e 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2750,7 +2750,8 @@ int musb_host_setup(struct musb *musb, int power_budget)
                musb->xceiv->otg->state = OTG_STATE_A_IDLE;
        }
        otg_set_host(musb->xceiv->otg, &hcd->self);
-       hcd->self.otg_port = 1;
+       /* don't support otg protocols */
+       hcd->self.otg_port = 0;
        musb->xceiv->otg->host = &hcd->self;
        hcd->power_budget = 2 * (power_budget ? : 250);
 
-- 
1.9.1

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