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Date: Thu, 26 Jan 2012 23:25:53 -0800
From: Yinghai Lu <yinghai@...nel.org>
To: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
"H. Peter Anvin" <hpa@...or.com>
Cc: linux-kernel@...r.kernel.org, Yinghai Lu <yinghai@...nel.org>,
Suresh Siddha <suresh.b.siddha@...el.com>
Subject: [PATCH 7/7] x86, irq: kill create_irq()
create_irq() will return -1 when fail to allocate.
create_irq_nr() will return 0 when fail to allocate.
it only causes confusing.
And now we don't have user for create_irq().
So remove create_irq() for x86.
Signed-off-by: Yinghai Lu <yinghai@...nel.org>
Cc: Suresh Siddha <suresh.b.siddha@...el.com>
---
arch/x86/kernel/apic/io_apic.c | 15 ---------------
1 files changed, 0 insertions(+), 15 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index cb8c43d..4bda08d 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3090,21 +3090,6 @@ unsigned int create_irq_nr(unsigned int from, int node)
return ret;
}
-int create_irq(void)
-{
- int node = cpu_to_node(0);
- unsigned int irq_want;
- int irq;
-
- irq_want = nr_irqs_gsi;
- irq = create_irq_nr(irq_want, node);
-
- if (irq == 0)
- irq = -1;
-
- return irq;
-}
-
void destroy_irq(unsigned int irq)
{
struct irq_cfg *cfg = irq_get_chip_data(irq);
--
1.7.7
--
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