sh: remove intc2 code

There is no point in keeping around the now unused intc2 code.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 0 insertions, 87 deletions

diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index 60bfc05cf354..8712ec5fc0ba 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -6,4 +6,3 @@ obj-y	+= imask.o
 obj-$(CONFIG_CPU_HAS_IPR_IRQ)		+= ipr.o
 obj-$(CONFIG_CPU_HAS_MASKREG_IRQ)	+= maskreg.o
 obj-$(CONFIG_CPU_HAS_INTC_IRQ)		+= intc.o
-obj-$(CONFIG_CPU_HAS_INTC2_IRQ)		+= intc2.o
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c
deleted file mode 100644
index cc5221390e09..000000000000
--- a/arch/sh/kernel/cpu/irq/intc2.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Interrupt handling for INTC2-based IRQ.
- *
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2005, 2006 Paul Mundt (lethal@linux-sh.org)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * These are the "new Hitachi style" interrupts, as present on the
- * Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780.
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <asm/smp.h>
-
-static inline struct intc2_desc *get_intc2_desc(unsigned int irq)
-{
-	struct irq_chip *chip = get_irq_chip(irq);
-	return (void *)((char *)chip - offsetof(struct intc2_desc, chip));
-}
-
-static void disable_intc2_irq(unsigned int irq)
-{
-	struct intc2_data *p = get_irq_chip_data(irq);
-	struct intc2_desc *d = get_intc2_desc(irq);
-
-	ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset +
-				     (hard_smp_processor_id() * 4));
-}
-
-static void enable_intc2_irq(unsigned int irq)
-{
-	struct intc2_data *p = get_irq_chip_data(irq);
-	struct intc2_desc *d = get_intc2_desc(irq);
-
-	ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset +
-				     (hard_smp_processor_id() * 4));
-}
-
-/*
- * Setup an INTC2 style interrupt.
- * NOTE: Unlike IPR interrupts, parameters are not shifted by this code,
- * allowing the use of the numbers straight out of the datasheet.
- * For example:
- *    PIO1 which is INTPRI00[19,16] and INTMSK00[13]
- * would be:               ^     ^             ^  ^
- *                         |     |             |  |
- *     { 84,		   0,   16,            0, 13 },
- *
- * in the intc2_data table.
- */
-void register_intc2_controller(struct intc2_desc *desc)
-{
-	int i;
-
-	desc->chip.mask = disable_intc2_irq;
-	desc->chip.unmask = enable_intc2_irq;
-	desc->chip.mask_ack = disable_intc2_irq;
-
-	for (i = 0; i < desc->nr_irqs; i++) {
-		unsigned long ipr, flags;
-		struct intc2_data *p = desc->intc2_data + i;
-
-		disable_irq_nosync(p->irq);
-
-		if (desc->prio_base) {
-			/* Set the priority level */
-			local_irq_save(flags);
-
-			ipr = ctrl_inl(desc->prio_base + p->ipr_offset);
-			ipr &= ~(0xf << p->ipr_shift);
-			ipr |= p->priority << p->ipr_shift;
-			ctrl_outl(ipr, desc->prio_base + p->ipr_offset);
-
-			local_irq_restore(flags);
-		}
-
-		set_irq_chip_and_handler_name(p->irq, &desc->chip,
-					      handle_level_irq, "level");
-		set_irq_chip_data(p->irq, p);
-
-		disable_intc2_irq(p->irq);
-	}
-}