From 5d66a39102b1c18494bb3801100a5fb3cf7e5bdb Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Thu, 6 Nov 2014 11:12:01 +0100 Subject: [PATCH] usb: gadget: f_hid: remove compatibility layer There are no old function interface users left, so remove it. Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Felipe Balbi --- drivers/usb/gadget/function/f_hid.c | 73 ------------------------------------- 1 file changed, 73 deletions(-) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index f5dcf94..df3cc32 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -28,10 +28,8 @@ 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; -- 2.7.4