powerpc: Replace cpumask_weight(cpu_possible_mask) with num_possible_cpus()

num_possible_cpus() is just a shorthand for it.
Signed-off-by: NEmil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/cell/smp.c

@@ -106,7 +106,7 @@ static int __init smp_iic_probe(void)
 {
 	iic_request_IPIs();
 
-	return cpumask_weight(cpu_possible_mask);
+	return num_possible_cpus();
 }
 
 static void smp_cell_setup_cpu(int cpu)

arch/powerpc/platforms/pseries/hotplug-cpu.c

@@ -272,7 +272,7 @@ static int pseries_add_processor(struct device_node *np)
 		 */
 		printk(KERN_ERR "Cannot add cpu %s; this system configuration"
 		       " supports %d logical cpus.\n", np->full_name,
-		       cpumask_weight(cpu_possible_mask));
+		       num_possible_cpus());
 		goto out_unlock;
 	}
 

arch/powerpc/sysdev/mpic.c

@@ -1929,7 +1929,7 @@ int __init smp_mpic_probe(void)
 
 	DBG("smp_mpic_probe()...\n");
 
-	nr_cpus = cpumask_weight(cpu_possible_mask);
+	nr_cpus = num_possible_cpus();
 
 	DBG("nr_cpus: %d\n", nr_cpus);
 

arch/powerpc/sysdev/xics/xics-common.c

@@ -148,7 +148,7 @@ int __init xics_smp_probe(void)
 	/* Register all the IPIs */
 	xics_request_ipi();
 
-	return cpumask_weight(cpu_possible_mask);
+	return num_possible_cpus();
 }
 
 #endif /* CONFIG_SMP */