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@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>

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index f000b58cbc0c3f40acabae6594ce9810a0e8e34c..bb2c990b97efcfe6738508c40a52bb021436659a 100644 (file)
--- 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 af224e6774d86b014a699db69d2e85c21df15c79..51cd46bfc46e924884e9eb044ec832426948da0e 100644 (file)
--- 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) {