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-rw-r--r--drivers/irqchip/irq-mips-gic.c14
-rw-r--r--include/linux/irqchip/mips-gic.h11
2 files changed, 0 insertions, 25 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 6e303df56447..3e4c79e921e3 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -46,7 +46,6 @@ struct gic_pcpu_mask {
DECLARE_BITMAP(pcpu_mask, GIC_MAX_INTRS);
};
-static unsigned long __gic_base_addr;
static struct gic_pcpu_mask pcpu_masks[NR_CPUS];
static DEFINE_SPINLOCK(gic_lock);
static struct irq_domain *gic_irq_domain;
@@ -134,17 +133,6 @@ int gic_get_c0_fdc_int(void)
GIC_LOCAL_TO_HWIRQ(GIC_LOCAL_INT_FDC));
}
-int gic_get_usm_range(struct resource *gic_usm_res)
-{
- if (!gic_present)
- return -1;
-
- gic_usm_res->start = __gic_base_addr + USM_VISIBLE_SECTION_OFS;
- gic_usm_res->end = gic_usm_res->start + (USM_VISIBLE_SECTION_SIZE - 1);
-
- return 0;
-}
-
static void gic_handle_shared_int(bool chained)
{
unsigned int intr, virq;
@@ -672,8 +660,6 @@ static void __init __gic_init(unsigned long gic_base_addr,
unsigned int gicconfig, cpu;
unsigned int v[2];
- __gic_base_addr = gic_base_addr;
-
mips_gic_base = ioremap_nocache(gic_base_addr, gic_addrspace_size);
gicconfig = read_gic_config();
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index da02a146b292..843e1bb49767 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -11,10 +11,6 @@
#include <linux/clocksource.h>
#include <linux/ioport.h>
-/* GIC Address Space */
-#define USM_VISIBLE_SECTION_OFS 0x10000
-#define USM_VISIBLE_SECTION_SIZE 0x10000
-
/* User Mode Visible Section Register Map */
#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000
#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004
@@ -29,18 +25,11 @@ extern void gic_init(unsigned long gic_base_addr,
extern int gic_get_c0_compare_int(void);
extern int gic_get_c0_perfcount_int(void);
extern int gic_get_c0_fdc_int(void);
-extern int gic_get_usm_range(struct resource *gic_usm_res);
#else /* CONFIG_MIPS_GIC */
#define gic_present 0
-static inline int gic_get_usm_range(struct resource *gic_usm_res)
-{
- /* Shouldn't be called. */
- return -1;
-}
-
#endif /* CONFIG_MIPS_GIC */
#endif /* __LINUX_IRQCHIP_MIPS_GIC_H */