ARM: omap2plus: remove irq-related global base addresses

After the MULTI_IRQ_HANDLER conversion, a couple of global
variables can be removed.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

arch/arm/mach-omap2/include/mach/omap4-common.h

@@ -28,8 +28,6 @@
 extern void __iomem *l2cache_base;
 #endif
 
-extern void __iomem *gic_dist_base_addr;
-
 extern void __init gic_init_irq(void);
 extern void omap_smc1(u32 fn, u32 arg);
 

arch/arm/mach-omap2/io.c

@@ -316,9 +316,6 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
 	return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 }
 
-/* See irq.c, omap4-common.c and entry-macro.S */
-void __iomem *omap_irq_base;
-
 static void __init omap_common_init_early(void)
 {
 	omap2_check_revision();

arch/arm/mach-omap2/irq.c

@@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
 
 static void __init omap_init_irq(u32 base, int nr_irqs)
 {
+	void __iomem *omap_irq_base;
 	unsigned long nr_of_irqs = 0;
 	unsigned int nr_banks = 0;
 	int i, j;

arch/arm/mach-omap2/omap4-common.c

@@ -28,11 +28,11 @@
 void __iomem *l2cache_base;
 #endif
 
-void __iomem *gic_dist_base_addr;
-
-
 void __init gic_init_irq(void)
 {
+	void __iomem *omap_irq_base;
+	void __iomem *gic_dist_base_addr;
+
 	/* Static mapping, never released */
 	gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
 	BUG_ON(!gic_dist_base_addr);

arch/arm/plat-omap/include/plat/irqs.h

@@ -437,7 +437,6 @@
 #define INTCPS_NR_IRQS		96
 
 #ifndef __ASSEMBLY__
-extern void __iomem *omap_irq_base;
 void omap1_init_irq(void);
 void omap2_init_irq(void);
 void omap3_init_irq(void);