MIPS: Delete unused file smp-gic.c

/*

 * Copyright (C) 2013 Imagination Technologies

 * Author: Paul Burton <paul.burton@imgtec.com>

 *

 * Based on smp-cmp.c:

 *  Copyright (C) 2007 MIPS Technologies, Inc.

 *  Author: Chris Dearman (chris@mips.com)

 *

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

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation;  either version 2 of the  License, or (at your

 * option) any later version.

 */

#include <linux/irqchip/mips-gic.h>

#include <linux/printk.h>

#include <asm/mips-cpc.h>

#include <asm/smp-ops.h>

void gic_send_ipi_single(int cpu, unsigned int action)

{

	unsigned long flags;

	unsigned int intr;

	unsigned int core = cpu_data[cpu].core;

	pr_debug("CPU%d: %s cpu %d action %u status %08x\n",

		 smp_processor_id(), __func__, cpu, action, read_c0_status());

	local_irq_save(flags);

	switch (action) {

	case SMP_CALL_FUNCTION:

		intr = plat_ipi_call_int_xlate(cpu);

		break;

	case SMP_RESCHEDULE_YOURSELF:

		intr = plat_ipi_resched_int_xlate(cpu);

		break;

	default:

		BUG();

	}

	gic_send_ipi(intr);

	if (mips_cpc_present() && (core != current_cpu_data.core)) {

		while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) {

			mips_cm_lock_other(core, 0);

			mips_cpc_lock_other(core);

			write_cpc_co_cmd(CPC_Cx_CMD_PWRUP);

			mips_cpc_unlock_other();

			mips_cm_unlock_other();

		}

	}

	local_irq_restore(flags);

}

void gic_send_ipi_mask(const struct cpumask *mask, unsigned int action)

{

	unsigned int i;

	for_each_cpu(i, mask)

		gic_send_ipi_single(i, action);

}