ARM: S3C24XX: remove plat/irq.h in plat-samsung

plat-samsung/irq.h did only contain functions for handling the spread out
subirqs on s3c24xx arches, which are not needed anymore.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
[kgene.kim@samsung.com: fixed build error on bast-irq.c]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 0 insertions, 116 deletions

diff --git a/arch/arm/plat-samsung/include/plat/irq.h b/arch/arm/plat-samsung/include/plat/irq.h
deleted file mode 100644
index e21a89bc26c9..000000000000
--- a/arch/arm/plat-samsung/include/plat/irq.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/irq.h
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for S3C24XX CPU IRQ support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-
-#define irqdbf(x...)
-#define irqdbf2(x...)
-
-#define EXTINT_OFF (IRQ_EINT4 - 4)
-
-/* these are exported for arch/arm/mach-* usage */
-extern struct irq_chip s3c_irq_level_chip;
-extern struct irq_chip s3c_irq_chip;
-
-static inline void s3c_irqsub_mask(unsigned int irqno,
-                                   unsigned int parentbit,
-                                   int subcheck)
-{
-        unsigned long mask;
-        unsigned long submask;
-
-        submask = __raw_readl(S3C2410_INTSUBMSK);
-        mask = __raw_readl(S3C2410_INTMSK);
-
-        submask |= (1UL << (irqno - IRQ_S3CUART_RX0));
-
-        /* check to see if we need to mask the parent IRQ */
-
-        if ((submask  & subcheck) == subcheck)
-                __raw_writel(mask | parentbit, S3C2410_INTMSK);
-
-        /* write back masks */
-        __raw_writel(submask, S3C2410_INTSUBMSK);
-
-}
-
-static inline void s3c_irqsub_unmask(unsigned int irqno,
-                                     unsigned int parentbit)
-{
-        unsigned long mask;
-        unsigned long submask;
-
-        submask = __raw_readl(S3C2410_INTSUBMSK);
-        mask = __raw_readl(S3C2410_INTMSK);
-
-        submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0));
-        mask &= ~parentbit;
-
-        /* write back masks */
-        __raw_writel(submask, S3C2410_INTSUBMSK);
-        __raw_writel(mask, S3C2410_INTMSK);
-}
-
-
-static inline void s3c_irqsub_maskack(unsigned int irqno,
-                                      unsigned int parentmask,
-                                      unsigned int group)
-{
-        unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
-
-        s3c_irqsub_mask(irqno, parentmask, group);
-
-        __raw_writel(bit, S3C2410_SUBSRCPND);
-
-        /* only ack parent if we've got all the irqs (seems we must
-         * ack, all and hope that the irq system retriggers ok when
-         * the interrupt goes off again)
-         */
-
-        if (1) {
-                __raw_writel(parentmask, S3C2410_SRCPND);
-                __raw_writel(parentmask, S3C2410_INTPND);
-        }
-}
-
-static inline void s3c_irqsub_ack(unsigned int irqno,
-                                  unsigned int parentmask,
-                                  unsigned int group)
-{
-        unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
-
-        __raw_writel(bit, S3C2410_SUBSRCPND);
-
-        /* only ack parent if we've got all the irqs (seems we must
-         * ack, all and hope that the irq system retriggers ok when
-         * the interrupt goes off again)
-         */
-
-        if (1) {
-                __raw_writel(parentmask, S3C2410_SRCPND);
-                __raw_writel(parentmask, S3C2410_INTPND);
-        }
-}
-
-/* exported for use in arch/arm/mach-s3c2410 */
-
-#ifdef CONFIG_PM
-extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
-#else
-#define s3c_irq_wake NULL
-#endif
-
-extern int s3c_irqext_type(struct irq_data *d, unsigned int type);