x86/apic: Finish removing unused callbacks

The ->cpu_mask_to_apicid() and ->vector_allocation_domain() callbacks are
now unused, so remove them.
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: baab1e84 ("x86/apic: Remove unused callbacks")
Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1803251403540.80485@chino.kir.corp.google.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/include/asm/apic.h

@@ -304,12 +304,6 @@ struct apic {
 	u32	irq_delivery_mode;
 	u32	irq_dest_mode;
 
-	/* Functions and data related to vector allocation */
-	void	(*vector_allocation_domain)(int cpu, struct cpumask *retmask,
-					    const struct cpumask *mask);
-	int	(*cpu_mask_to_apicid)(const struct cpumask *cpumask,
-				      struct irq_data *irqdata,
-				      unsigned int *apicid);
 	u32	(*calc_dest_apicid)(unsigned int cpu);
 
 	/* ICR related functions */
@@ -499,17 +493,7 @@ extern void default_setup_apic_routing(void);
 extern u32 apic_default_calc_apicid(unsigned int cpu);
 extern u32 apic_flat_calc_apicid(unsigned int cpu);
 
-extern int flat_cpu_mask_to_apicid(const struct cpumask *cpumask,
-				   struct irq_data *irqdata,
-				   unsigned int *apicid);
-extern int default_cpu_mask_to_apicid(const struct cpumask *cpumask,
-				      struct irq_data *irqdata,
-				      unsigned int *apicid);
 extern bool default_check_apicid_used(physid_mask_t *map, int apicid);
-extern void flat_vector_allocation_domain(int cpu, struct cpumask *retmask,
-				   const struct cpumask *mask);
-extern void default_vector_allocation_domain(int cpu, struct cpumask *retmask,
-				      const struct cpumask *mask);
 extern void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap);
 extern int default_cpu_present_to_apicid(int mps_cpu);
 extern int default_check_phys_apicid_present(int phys_apicid);