linux-kernel - [tip:x86/apic] x86/irq: Remove unused alloc_irq_and_cfg

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Message-ID: <tip-a2cbbb47fd90ef1161ce22b099de5c6095f8365f@git.kernel.org>
Date:	Fri, 24 Apr 2015 09:00:59 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, jiang.liu@...ux.intel.com,
	rdunlap@...radead.org, jroedel@...e.de, tony.luck@...el.com,
	linux@...elenboom.it, tglx@...utronix.de, david.vrabel@...rix.com,
	bhelgaas@...gle.com, joro@...tes.org, mingo@...nel.org,
	hpa@...or.com, yinghai@...nel.org, sivanich@....com,
	rjw@...ysocki.net, bp@...en8.de, benh@...nel.crashing.org,
	david.a.cohen@...ux.intel.com, gregkh@...uxfoundation.org,
	konrad.wilk@...cle.com
Subject: [tip:x86/apic] x86/irq: Remove unused alloc_irq_and_cfg_at()

Commit-ID:  a2cbbb47fd90ef1161ce22b099de5c6095f8365f
Gitweb:     http://git.kernel.org/tip/a2cbbb47fd90ef1161ce22b099de5c6095f8365f
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Tue, 14 Apr 2015 10:29:59 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 24 Apr 2015 15:36:54 +0200

x86/irq: Remove unused alloc_irq_and_cfg_at()

There's no caller of alloc_irq_and_cfg_at() anymore, so remove it.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Tested-by: Joerg Roedel <jroedel@...e.de>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: David Cohen <david.a.cohen@...ux.intel.com>
Cc: Sander Eikelenboom <linux@...elenboom.it>
Cc: David Vrabel <david.vrabel@...rix.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Joerg Roedel <joro@...tes.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Rafael J. Wysocki <rjw@...ysocki.net>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Dimitri Sivanich <sivanich@....com>
Link: http://lkml.kernel.org/r/1428978610-28986-23-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/include/asm/hw_irq.h |  1 -
 arch/x86/kernel/apic/vector.c | 21 ---------------------
 2 files changed, 22 deletions(-)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index f000b58..bb2c990 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -186,7 +186,6 @@ extern void copy_irq_alloc_info(struct irq_alloc_info *dst,
 				struct irq_alloc_info *src);
 extern struct irq_cfg *irq_cfg(unsigned int irq);
 extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data);
-extern struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node);
 extern void lock_vector_lock(void);
 extern void unlock_vector_lock(void);
 extern int assign_irq_vector(int, struct irq_cfg *, const struct cpumask *);
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index af224e6..51cd46b 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -76,27 +76,6 @@ out_cfg:
 	return NULL;
 }
 
-struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node)
-{
-	int res = irq_alloc_desc_at(at, node);
-	struct irq_cfg *cfg;
-
-	if (res < 0) {
-		if (res != -EEXIST)
-			return NULL;
-		cfg = irq_cfg(at);
-		if (cfg)
-			return cfg;
-	}
-
-	cfg = alloc_irq_cfg(node);
-	if (cfg)
-		irq_set_chip_data(at, cfg);
-	else
-		irq_free_desc(at);
-	return cfg;
-}
-
 static void free_irq_cfg(struct irq_cfg *cfg)
 {
 	if (cfg) {
--
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