mt76x0: remove unused mt76x0_wait_asic_ready routine

mt76x0-objs	= \

	usb.o init.o main.o mcu.o trace.o dma.o eeprom.o phy.o \

	mac.o util.o debugfs.o tx.o core.o

	mac.o util.o debugfs.o tx.o

# ccflags-y := -DDEBUG

CFLAGS_trace.o := -I$(src)

/*

 * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>

 * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2

 * as published by the Free Software Foundation

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#include "mt76x0.h"

int mt76x0_wait_asic_ready(struct mt76x0_dev *dev)

{

	int i = 100;

	u32 val;

	do {

		if (test_bit(MT76_REMOVED, &dev->mt76.state))

			return -EIO;

		val = mt76_rr(dev, MT_MAC_CSR0);

		if (val && ~val)

			return 0;

		udelay(10);

	} while (i--);

	return -EIO;

}