161 static struct usb_function **f_ffs[] = {  variable
175 #define N_CONF ARRAY_SIZE(f_ffs)
191 	f_ffs[0] = kcalloc(func_num * N_CONF, sizeof(*f_ffs), GFP_KERNEL);  in gfs_init()
192 	if (!f_ffs[0]) {  in gfs_init()
197 		f_ffs[i] = f_ffs[0] + i * func_num;  in gfs_init()
234 	kfree(f_ffs[0]);  in gfs_init()
247 	kfree(f_ffs[0]);  in gfs_exit()
459 		usb_put_function(*(f_ffs[0] + i));  in gfs_unbind()
493 		f_ffs[gc->num][i] = usb_get_function(fi_ffs[i]);  in gfs_do_config()
494 		if (IS_ERR(f_ffs[gc->num][i])) {  in gfs_do_config()
495 			ret = PTR_ERR(f_ffs[gc->num][i]);  in gfs_do_config()
498 		ret = usb_add_function(c, f_ffs[gc->num][i]);  in gfs_do_config()
500 			usb_put_function(f_ffs[gc->num][i]);  in gfs_do_config()
521 		if (!IS_ERR(f_ffs[gc->num][i]))  in gfs_do_config()
522 			usb_remove_function(c, f_ffs[gc->num][i]);  in gfs_do_config()
523 		usb_put_function(f_ffs[gc->num][i]);  in gfs_do_config()