linux-kernel - [PATCH 7/7] x86, irq: kill create

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Message-Id: <1327649153-16477-8-git-send-email-yinghai@kernel.org>
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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