[PATCH] x86/apic: Make init_legacy_irqs() __init

From: Dou Liyang
Date: Wed Jun 21 2017 - 06:14:41 EST


This function is only called by arch_early_irq_init() which is an
`initialization' function, So mark it __init as well. In addition
mark it inline for the X86_IO_APIC=n case.

Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
---
arch/x86/kernel/apic/vector.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index f3557a1..e66d8e4 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -405,7 +405,7 @@ int __init arch_probe_nr_irqs(void)
}

#ifdef CONFIG_X86_IO_APIC
-static void init_legacy_irqs(void)
+static void __init init_legacy_irqs(void)
{
int i, node = cpu_to_node(0);
struct apic_chip_data *data;
@@ -424,7 +424,7 @@ static void init_legacy_irqs(void)
}
}
#else
-static void init_legacy_irqs(void) { }
+static inline void init_legacy_irqs(void) { }
#endif

int __init arch_early_irq_init(void)
--
2.5.5