diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index 15cb035..febe495 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -17,7 +17,7 @@ struct seq_file;
 /*
  * This is internal.  Do not use it.
  */
-extern void init_FIQ(int);
+extern void init_FIQ(void);
 extern int show_fiq_list(struct seq_file *, int);
 
 #ifdef CONFIG_MULTI_IRQ_HANDLER
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index 29b93b8..bd369c5 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -128,7 +128,7 @@ EXPORT_SYMBOL(__get_fiq_regs);	/* defined in fiqasm.S */
 EXPORT_SYMBOL(claim_fiq);
 EXPORT_SYMBOL(release_fiq);
 
-void __init init_FIQ(int start)
+void __init init_FIQ(void)
 {
 	no_fiq_insn = *(unsigned long *)0xffff001c;
 }
diff --git a/arch/arm/mach-rpc/include/mach/irqs.h b/arch/arm/mach-rpc/include/mach/irqs.h
index f27ead1..2536543 100644
--- a/arch/arm/mach-rpc/include/mach/irqs.h
+++ b/arch/arm/mach-rpc/include/mach/irqs.h
@@ -42,9 +42,4 @@ extern void iomd_mask_fiq(int fiq);
 extern void iomd_unmask_fiq(int fiq);
 #endif
 
-/*
- * This is the offset of the FIQ "IRQ" numbers
- */
-#define FIQ_START		64
-
 #define NR_IRQS			128
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index a4221b3..07770c8 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -152,6 +152,6 @@ void __init rpc_init_irq(void)
 		}
 	}
 
-	init_FIQ(FIQ_START);
+	init_FIQ();
 }
 
diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h
index b7a9f4d..7d66d41 100644
--- a/arch/arm/mach-s3c24xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c24xx/include/mach/irqs.h
@@ -209,7 +209,4 @@
 #define IRQ_S3C244X_AC97 IRQ_S3C2443_AC97
 #endif
 
-/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
-#define FIQ_START		IRQ_EINT0
-
 #endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c
index cbd55c3..19701ec 100644
--- a/arch/arm/plat-mxc/avic.c
+++ b/arch/arm/plat-mxc/avic.c
@@ -218,7 +218,7 @@ void __init mxc_init_irq(void __iomem *irqbase)
 
 #ifdef CONFIG_FIQ
 	/* Initialize FIQ */
-	init_FIQ(FIQ_START);
+	init_FIQ();
 #endif
 
 	printk(KERN_INFO "MXC IRQ initialized\n");
diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h
index d73f5e8..2ec942f 100644
--- a/arch/arm/plat-mxc/include/mach/irqs.h
+++ b/arch/arm/plat-mxc/include/mach/irqs.h
@@ -13,8 +13,6 @@
 
 extern int imx_irq_set_priority(unsigned char irq, unsigned char prio);
 
-/* all normal IRQs can be FIQs */
-#define FIQ_START	0
 /* switch between IRQ and FIQ */
 extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type);
 
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index 3ed1adb..d09b573 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -193,7 +193,7 @@ void __init tzic_init_irq(void __iomem *irqbase)
 
 #ifdef CONFIG_FIQ
 	/* Initialize FIQ */
-	init_FIQ(FIQ_START);
+	init_FIQ();
 #endif
 
 	pr_info("TrustZone Interrupt Controller (TZIC) initialized\n");
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index 37bbbbb..d2b91e3c 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -446,8 +446,4 @@
 
 #include <mach/hardware.h>
 
-#ifdef CONFIG_FIQ
-#define FIQ_START		1024
-#endif
-
 #endif
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index e4e9567..e0de92a 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -533,7 +533,7 @@ void __init s3c24xx_init_irq(void)
 	int i;
 
 #ifdef CONFIG_FIQ
-	init_FIQ(FIQ_START);
+	init_FIQ();
 #endif
 
 	irqdbf("s3c2410_init_irq: clearing interrupt status flags\n");