1 files changed, 0 insertions, 65 deletions
diff --git a/arch/mips/loongson64/fuloong-2e/irq.c b/arch/mips/loongson64/fuloong-2e/irq.c
deleted file mode 100644
index 32278e7bf85c..000000000000
--- a/arch/mips/loongson64/fuloong-2e/irq.c
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
- * Author: Fuxin Zhang, zhangfx@lemote.com
- */
-#include <linux/interrupt.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/i8259.h>
-
-#include <loongson.h>
-
-static void i8259_irqdispatch(void)
-{
-	int irq;
-
-	irq = i8259_irq();
-	if (irq >= 0)
-		do_IRQ(irq);
-	else
-		spurious_interrupt();
-}
-
-asmlinkage void mach_irq_dispatch(unsigned int pending)
-{
-	if (pending & CAUSEF_IP7)
-		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
-	else if (pending & CAUSEF_IP6) /* perf counter loverflow */
-		do_perfcnt_IRQ();
-	else if (pending & CAUSEF_IP5)
-		i8259_irqdispatch();
-	else if (pending & CAUSEF_IP2)
-		bonito_irqdispatch();
-	else
-		spurious_interrupt();
-}
-
-static struct irqaction cascade_irqaction = {
-	.handler = no_action,
-	.name = "cascade",
-	.flags = IRQF_NO_THREAD,
-};
-
-void __init mach_init_irq(void)
-{
-	/* init all controller
-	 *   0-15	  ------> i8259 interrupt
-	 *   16-23	  ------> mips cpu interrupt
-	 *   32-63	  ------> bonito irq
-	 */
-
-	/* most bonito irq should be level triggered */
-	LOONGSON_INTEDGE = LOONGSON_ICU_SYSTEMERR | LOONGSON_ICU_MASTERERR |
-	    LOONGSON_ICU_RETRYERR | LOONGSON_ICU_MBOXES;
-
-	/* Sets the first-level interrupt dispatcher. */
-	mips_cpu_irq_init();
-	init_i8259_irqs();
-	bonito_irq_init();
-
-	/* bonito irq at IP2 */
-	setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction);
-	/* 8259 irq at IP5 */
-	setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction);
-}