3 files changed, 10 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index 40198d50b4c2..ae77b7e59889 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -607,19 +607,16 @@ static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *att
 {
 	struct cache_index_dir *index;
 	struct cache *cache;
-	int len;
-	int n = 0;
+	int ret;
 
 	index = kobj_to_cache_index_dir(k);
 	cache = index->cache;
-	len = PAGE_SIZE - 2;
 
-	if (len > 1) {
-		n = cpumask_scnprintf(buf, len, &cache->shared_cpu_map);
-		buf[n++] = '\n';
-		buf[n] = '\0';
-	}
-	return n;
+	ret = scnprintf(buf, PAGE_SIZE - 1, "%*pb\n",
+			cpumask_pr_args(&cache->shared_cpu_map));
+	buf[ret++] = '\n';
+	buf[ret] = '\0';
+	return ret;
 }
 
 static struct kobj_attribute cache_shared_cpu_map_attr =
diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c
index 4ba554ec8eaf..68c7e5cc98e0 100644
--- a/arch/powerpc/sysdev/xics/ics-opal.c
+++ b/arch/powerpc/sysdev/xics/ics-opal.c
@@ -131,10 +131,8 @@ static int ics_opal_set_affinity(struct irq_data *d,
 
 	wanted_server = xics_get_irq_server(d->irq, cpumask, 1);
 	if (wanted_server < 0) {
-		char cpulist[128];
-		cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);
-		pr_warning("%s: No online cpus in the mask %s for irq %d\n",
-			   __func__, cpulist, d->irq);
+		pr_warning("%s: No online cpus in the mask %*pb for irq %d\n",
+			   __func__, cpumask_pr_args(cpumask), d->irq);
 		return -1;
 	}
 	server = ics_opal_mangle_server(wanted_server);
diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c
index bc81335b2cbc..0af97deb83f3 100644
--- a/arch/powerpc/sysdev/xics/ics-rtas.c
+++ b/arch/powerpc/sysdev/xics/ics-rtas.c
@@ -140,11 +140,8 @@ static int ics_rtas_set_affinity(struct irq_data *d,
 
 	irq_server = xics_get_irq_server(d->irq, cpumask, 1);
 	if (irq_server == -1) {
-		char cpulist[128];
-		cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);
-		printk(KERN_WARNING
-			"%s: No online cpus in the mask %s for irq %d\n",
-			__func__, cpulist, d->irq);
+		pr_warning("%s: No online cpus in the mask %*pb for irq %d\n",
+			   __func__, cpumask_pr_args(cpumask), d->irq);
 		return -1;
 	}