irqchip: mips-gic: Remove gic_present

Nothing uses the global gic_present variable anymore; mips_gic_present()
should be used instead. Remove the dead code.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17045/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 4ef3f53..b444bef 100644 (file)
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -39,7 +39,6 @@
 #define GIC_SHARED_TO_HWIRQ(x) (GIC_SHARED_HWIRQ_BASE + (x))
 #define GIC_HWIRQ_TO_SHARED(x) ((x) - GIC_SHARED_HWIRQ_BASE)
 
-unsigned int gic_present;
 void __iomem *mips_gic_base;
 
 struct gic_pcpu_mask {
@@ -781,7 +780,6 @@ static int __init gic_of_init(struct device_node *node,
                /* Ensure GIC region is enabled before trying to access it */
                __sync();
        }
-       gic_present = true;
 
        __gic_init(gic_base, gic_len, cpu_vec, 0, node);
 

diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index 63c5f87..113010c 100644 (file)
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -17,16 +17,10 @@
 
 #ifdef CONFIG_MIPS_GIC
 
-extern unsigned int gic_present;
-
 extern int gic_get_c0_compare_int(void);
 extern int gic_get_c0_perfcount_int(void);
 extern int gic_get_c0_fdc_int(void);
 
-#else /* CONFIG_MIPS_GIC */
-
-#define gic_present    0
-
 #endif /* CONFIG_MIPS_GIC */
 
 #endif /* __LINUX_IRQCHIP_MIPS_GIC_H */