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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-12-20 10:18:36 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-24 09:49:51 +0000
commit8ff1443c5439ecee7472b80cf12ecfc337e6ee98 (patch)
treeb6899444bc0b66a016d29271c5d70e8ad43db5ca /arch/arm/kernel/irq.c
parentcd544ce754ac2432ffcc0626ea802d2b30876b50 (diff)
ARM: simplify early machine init hooks
Rather than storing each machine init hook separately, store a pointer to the machine description record and dereference this instead. This pointer is only available while the init sections are present, which is not a problem as we only use it from init code. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/irq.c')
-rw-r--r--arch/arm/kernel/irq.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 36ad3be4692a..a591971dbf7b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -37,6 +37,7 @@
#include <linux/proc_fs.h>
#include <asm/system.h>
+#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
@@ -47,8 +48,6 @@
#define irq_finish(irq) do { } while (0)
#endif
-unsigned int arch_nr_irqs;
-void (*init_arch_irq)(void) __initdata = NULL;
unsigned long irq_err_count;
int show_interrupts(struct seq_file *p, void *v)
@@ -154,13 +153,13 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
void __init init_IRQ(void)
{
- init_arch_irq();
+ machine_desc->init_irq();
}
#ifdef CONFIG_SPARSE_IRQ
int __init arch_probe_nr_irqs(void)
{
- nr_irqs = arch_nr_irqs ? arch_nr_irqs : NR_IRQS;
+ nr_irqs = machine_desc->nr_irqs ? machine_desc->nr_irqs : NR_IRQS;
return nr_irqs;
}
#endif