1 files changed, 0 insertions, 63 deletions
diff --git a/arch/mips/loongson64/common/irq.c b/arch/mips/loongson64/common/irq.c
deleted file mode 100644
index 0ea93c1c0a97..000000000000
--- a/arch/mips/loongson64/common/irq.c
+++ /dev/null
@@ -1,63 +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/delay.h>
-#include <linux/interrupt.h>
-
-#include <loongson.h>
-/*
- * the first level int-handler will jump here if it is a bonito irq
- */
-void bonito_irqdispatch(void)
-{
-	u32 int_status;
-	int i;
-
-	/* workaround the IO dma problem: let cpu looping to allow DMA finish */
-	int_status = LOONGSON_INTISR;
-	while (int_status & (1 << 10)) {
-		udelay(1);
-		int_status = LOONGSON_INTISR;
-	}
-
-	/* Get pending sources, masked by current enables */
-	int_status = LOONGSON_INTISR & LOONGSON_INTEN;
-
-	if (int_status) {
-		i = __ffs(int_status);
-		do_IRQ(LOONGSON_IRQ_BASE + i);
-	}
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned int pending;
-
-	pending = read_c0_cause() & read_c0_status() & ST0_IM;
-
-	/* machine-specific plat_irq_dispatch */
-	mach_irq_dispatch(pending);
-}
-
-void __init arch_init_irq(void)
-{
-	/*
-	 * Clear all of the interrupts while we change the able around a bit.
-	 * int-handler is not on bootstrap
-	 */
-	clear_c0_status(ST0_IM | ST0_BEV);
-
-	/* no steer */
-	LOONGSON_INTSTEER = 0;
-
-	/*
-	 * Mask out all interrupt by writing "1" to all bit position in
-	 * the interrupt reset reg.
-	 */
-	LOONGSON_INTENCLR = ~0;
-
-	/* machine specific irq init */
-	mach_init_irq();
-}