usb: gadget: f_hid: remove compatibility layer
authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Thu, 6 Nov 2014 10:12:01 +0000 (11:12 +0100)
committerFelipe Balbi <balbi@ti.com>
Thu, 6 Nov 2014 22:18:18 +0000 (16:18 -0600)
There are no old function interface users left, so remove it.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/gadget/function/f_hid.c

index f5dcf9480ba5cab6f4f209e922b56f8f9c2f71a6..df3cc32d1d230e48e39b1d19cb475d2378aa5dad 100644 (file)
 
 static int major, minors;
 static struct class *hidg_class;
-#ifndef USBF_HID_INCLUDED
 static DEFINE_IDA(hidg_ida);
 static DEFINE_MUTEX(hidg_ida_lock); /* protects access to hidg_ida */
-#endif
 
 /*-------------------------------------------------------------------------*/
 /*                            HID gadget struct                            */
@@ -684,75 +682,6 @@ fail:
        return status;
 }
 
-#ifdef USBF_HID_INCLUDED
-static void hidg_unbind(struct usb_configuration *c, struct usb_function *f)
-{
-       struct f_hidg *hidg = func_to_hidg(f);
-
-       device_destroy(hidg_class, MKDEV(major, hidg->minor));
-       cdev_del(&hidg->cdev);
-
-       /* disable/free request and end point */
-       usb_ep_disable(hidg->in_ep);
-       usb_ep_dequeue(hidg->in_ep, hidg->req);
-       kfree(hidg->req->buf);
-       usb_ep_free_request(hidg->in_ep, hidg->req);
-
-       usb_free_all_descriptors(f);
-
-       kfree(hidg->report_desc);
-       kfree(hidg);
-}
-
-/*-------------------------------------------------------------------------*/
-/*                             usb_configuration                           */
-int __init hidg_bind_config(struct usb_configuration *c,
-                           struct hidg_func_descriptor *fdesc, int index)
-{
-       struct f_hidg *hidg;
-       int status;
-
-       if (index >= minors)
-               return -ENOENT;
-
-       /* allocate and initialize one new instance */
-       hidg = kzalloc(sizeof *hidg, GFP_KERNEL);
-       if (!hidg)
-               return -ENOMEM;
-
-       hidg->minor = index;
-       hidg->bInterfaceSubClass = fdesc->subclass;
-       hidg->bInterfaceProtocol = fdesc->protocol;
-       hidg->report_length = fdesc->report_length;
-       hidg->report_desc_length = fdesc->report_desc_length;
-       hidg->report_desc = kmemdup(fdesc->report_desc,
-                                   fdesc->report_desc_length,
-                                   GFP_KERNEL);
-       if (!hidg->report_desc) {
-               kfree(hidg);
-               return -ENOMEM;
-       }
-
-       hidg->func.name    = "hid";
-       hidg->func.strings = ct_func_strings;
-       hidg->func.bind    = hidg_bind;
-       hidg->func.unbind  = hidg_unbind;
-       hidg->func.set_alt = hidg_set_alt;
-       hidg->func.disable = hidg_disable;
-       hidg->func.setup   = hidg_setup;
-
-       /* this could me made configurable at some point */
-       hidg->qlen         = 4;
-
-       status = usb_add_function(c, &hidg->func);
-       if (status)
-               kfree(hidg);
-
-       return status;
-}
-
-#else
-
 static inline int hidg_get_minor(void)
 {
        int ret;
@@ -895,8 +824,6 @@ DECLARE_USB_FUNCTION_INIT(hid, hidg_alloc_inst, hidg_alloc);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Fabien Chouteau");
 
-#endif
-
 int ghid_setup(struct usb_gadget *g, int count)
 {
        int status;