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x86/irq: Remove unused alloc_irq_and_cfg_at()

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

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Tested-by: Joerg 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: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jiang Liu 2015-04-14 10:29:59 +08:00 committed by Thomas Gleixner
parent 1f93464129
commit a2cbbb47fd
2 changed files with 0 additions and 22 deletions
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1
arch/x86/include/asm/hw_irq.h
View File

@ -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 *);

21
arch/x86/kernel/apic/vector.c
View File

@ -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) {