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Commit a2cbbb47 authored by Jiang Liu's avatar Jiang Liu Committed by Thomas Gleixner
Browse files

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: default avatarJiang Liu <jiang.liu@linux.intel.com>
Tested-by: default avatarJoerg Roedel <jroedel@suse.de>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Link: http://lkml.kernel.org/r/1428978610-28986-23-git-send-email-jiang.liu@linux.intel.com


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 1f934641

arch/x86/include/asm/hw_irq.h

+0 −1
Original line number Diff line number Diff line
@@ -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 *);

arch/x86/kernel/apic/vector.c

+0 −21
Original line number Diff line number Diff line
@@ -76,27 +76,6 @@ static struct irq_cfg *alloc_irq_cfg(int node) 
	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) {