1 files changed, 0 insertions, 74 deletions
diff --git a/arch/xtensa/variants/s6000/irq.c b/arch/xtensa/variants/s6000/irq.c
deleted file mode 100644
index 81a241e7907..00000000000
--- a/arch/xtensa/variants/s6000/irq.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * s6000 irq crossbar
- *
- * Copyright (c) 2009 emlix GmbH
- * Authors:	Johannes Weiner <hannes@cmpxchg.org>
- *		Oskar Schirmer <oskar@scara.com>
- */
-#include <linux/io.h>
-#include <asm/irq.h>
-#include <variant/hardware.h>
-
-/* S6_REG_INTC */
-#define INTC_STATUS	0x000
-#define INTC_RAW	0x010
-#define INTC_STATUS_AG	0x100
-#define INTC_CFG(n)	(0x200 + 4 * (n))
-
-/*
- * The s6000 has a crossbar that multiplexes interrupt output lines
- * from the peripherals to input lines on the xtensa core.
- *
- * We leave the mapping decisions to the platform as it depends on the
- * actually connected peripherals which distribution makes sense.
- */
-extern const signed char *platform_irq_mappings[NR_IRQS];
-
-static unsigned long scp_to_intc_enable[] = {
-#define	TO_INTC_ENABLE(n)	(((n) << 1) + 1)
-	TO_INTC_ENABLE(0),
-	TO_INTC_ENABLE(1),
-	TO_INTC_ENABLE(2),
-	TO_INTC_ENABLE(3),
-	TO_INTC_ENABLE(4),
-	TO_INTC_ENABLE(5),
-	TO_INTC_ENABLE(6),
-	TO_INTC_ENABLE(7),
-	TO_INTC_ENABLE(8),
-	TO_INTC_ENABLE(9),
-	TO_INTC_ENABLE(10),
-	TO_INTC_ENABLE(11),
-	TO_INTC_ENABLE(12),
-	-1,
-	-1,
-	TO_INTC_ENABLE(13),
-	-1,
-	TO_INTC_ENABLE(14),
-	-1,
-	TO_INTC_ENABLE(15),
-#undef	TO_INTC_ENABLE
-};
-
-static void irq_set(unsigned int irq, int enable)
-{
-	unsigned long en;
-	const signed char *m = platform_irq_mappings[irq];
-
-	if (!m)
-		return;
-	en = enable ? scp_to_intc_enable[irq] : 0;
-	while (*m >= 0) {
-		writel(en, S6_REG_INTC + INTC_CFG(*m));
-		m++;
-	}
-}
-
-void variant_irq_enable(unsigned int irq)
-{
-	irq_set(irq, 1);
-}
-
-void variant_irq_disable(unsigned int irq)
-{
-	irq_set(irq, 0);
-}