[SPARC32]: Also remove num_cpus_possible as was done on sparc64

arch/sparc/kernel/smp.c

@@ -50,7 +50,6 @@ volatile int __cpu_logical_map[NR_CPUS];
 cycles_t cacheflush_time = 0; /* XXX */
 
 cpumask_t cpu_online_map = CPU_MASK_NONE;
-atomic_t sparc_num_cpus_possible = ATOMIC_INIT(0);
 cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
 
 /* The only guaranteed locking primitive available on all Sparc

include/asm-sparc/smp.h

@@ -33,9 +33,6 @@ extern unsigned char boot_cpu_id;
 extern cpumask_t phys_cpu_present_map;
 #define cpu_possible_map phys_cpu_present_map
 
-extern atomic_t sparc_num_cpus_possible;
-#define num_possible_cpus()	(atomic_read(&sparc_num_cpus_possible))
-
 typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
 		       unsigned long, unsigned long);
 
@@ -169,10 +166,6 @@ extern __inline__ int hard_smp_processor_id(void)
 #define MBOX_IDLECPU2         0xFD
 #define MBOX_STOPCPU2         0xFE
 
-#else /* SMP */
-
-#define num_possible_cpus()	(1)
-
 #endif /* SMP */
 
 #define NO_PROC_ID            0xFF