usb: gadget: use config_ep_by_speed() instead of ep_choose()

Remove obsolete functions:
1. ep_choose()
2. usb_find_endpoint()

Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 13 deletions

diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c
index 12879b6f787c..403a48bcf560 100644
--- a/drivers/usb/gadget/f_hid.c
+++ b/drivers/usb/gadget/f_hid.c
@@ -59,8 +59,6 @@ struct f_hidg {
 	struct cdev			cdev;
 	struct usb_function		func;
 	struct usb_ep			*in_ep;
-	struct usb_endpoint_descriptor	*fs_in_ep_desc;
-	struct usb_endpoint_descriptor	*hs_in_ep_desc;
 };
 
 static inline struct f_hidg *func_to_hidg(struct usb_function *f)
@@ -425,8 +423,12 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 		if (hidg->in_ep->driver_data != NULL)
 			usb_ep_disable(hidg->in_ep);
 
-		hidg->in_ep->desc = ep_choose(f->config->cdev->gadget,
-				hidg->hs_in_ep_desc, hidg->fs_in_ep_desc);
+		status = config_ep_by_speed(f->config->cdev->gadget, f,
+					    hidg->in_ep);
+		if (status) {
+			ERROR(cdev, "config_ep_by_speed FAILED!\n");
+			goto fail;
+		}
 		status = usb_ep_enable(hidg->in_ep);
 		if (status < 0) {
 			ERROR(cdev, "Enable endpoint FAILED!\n");
@@ -497,21 +499,12 @@ static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f)
 	if (!f->descriptors)
 		goto fail;
 
-	hidg->fs_in_ep_desc = usb_find_endpoint(hidg_fs_descriptors,
-						f->descriptors,
-						&hidg_fs_in_ep_desc);
-
 	if (gadget_is_dualspeed(c->cdev->gadget)) {
 		hidg_hs_in_ep_desc.bEndpointAddress =
 			hidg_fs_in_ep_desc.bEndpointAddress;
 		f->hs_descriptors = usb_copy_descriptors(hidg_hs_descriptors);
 		if (!f->hs_descriptors)
 			goto fail;
-		hidg->hs_in_ep_desc = usb_find_endpoint(hidg_hs_descriptors,
-							f->hs_descriptors,
-							&hidg_hs_in_ep_desc);
-	} else {
-		hidg->hs_in_ep_desc = NULL;
 	}
 
 	mutex_init(&hidg->lock);