160 static struct usb_function_instance **fi_ffs;  variable
199 	fi_ffs = kcalloc(func_num, sizeof(*fi_ffs), GFP_KERNEL);  in gfs_init()
200 	if (!fi_ffs) {  in gfs_init()
206 		fi_ffs[i] = usb_get_function_instance("ffs");  in gfs_init()
207 		if (IS_ERR(fi_ffs[i])) {  in gfs_init()
208 			ret = PTR_ERR(fi_ffs[i]);  in gfs_init()
212 		opts = to_f_fs_opts(fi_ffs[i]);  in gfs_init()
231 		usb_put_function_instance(fi_ffs[i--]);  in gfs_init()
232 	kfree(fi_ffs);  in gfs_init()
250 		usb_put_function_instance(fi_ffs[i]);  in gfs_exit()
252 	kfree(fi_ffs);  in gfs_exit()
493 		f_ffs[gc->num][i] = usb_get_function(fi_ffs[i]);  in gfs_do_config()