1 files changed, 0 insertions, 79 deletions
diff --git a/arch/x86/kernel/uv_irq.c b/arch/x86/kernel/uv_irq.c
deleted file mode 100644
index aeef529917e..00000000000
--- a/arch/x86/kernel/uv_irq.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * SGI UV IRQ functions
- *
- * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved.
- */
-
-#include <linux/module.h>
-#include <linux/irq.h>
-
-#include <asm/apic.h>
-#include <asm/uv/uv_irq.h>
-
-static void uv_noop(unsigned int irq)
-{
-}
-
-static unsigned int uv_noop_ret(unsigned int irq)
-{
-	return 0;
-}
-
-static void uv_ack_apic(unsigned int irq)
-{
-	ack_APIC_irq();
-}
-
-struct irq_chip uv_irq_chip = {
-	.name		= "UV-CORE",
-	.startup	= uv_noop_ret,
-	.shutdown	= uv_noop,
-	.enable		= uv_noop,
-	.disable	= uv_noop,
-	.ack		= uv_noop,
-	.mask		= uv_noop,
-	.unmask		= uv_noop,
-	.eoi		= uv_ack_apic,
-	.end		= uv_noop,
-};
-
-/*
- * Set up a mapping of an available irq and vector, and enable the specified
- * MMR that defines the MSI that is to be sent to the specified CPU when an
- * interrupt is raised.
- */
-int uv_setup_irq(char *irq_name, int cpu, int mmr_blade,
-		 unsigned long mmr_offset)
-{
-	int irq;
-	int ret;
-
-	irq = create_irq();
-	if (irq <= 0)
-		return -EBUSY;
-
-	ret = arch_enable_uv_irq(irq_name, irq, cpu, mmr_blade, mmr_offset);
-	if (ret != irq)
-		destroy_irq(irq);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(uv_setup_irq);
-
-/*
- * Tear down a mapping of an irq and vector, and disable the specified MMR that
- * defined the MSI that was to be sent to the specified CPU when an interrupt
- * was raised.
- *
- * Set mmr_blade and mmr_offset to what was passed in on uv_setup_irq().
- */
-void uv_teardown_irq(unsigned int irq, int mmr_blade, unsigned long mmr_offset)
-{
-	arch_disable_uv_irq(mmr_blade, mmr_offset);
-	destroy_irq(irq);
-}
-EXPORT_SYMBOL_GPL(uv_teardown_irq);