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-rw-r--r--arch/powerpc/kernel/cacheinfo.c15
-rw-r--r--arch/powerpc/sysdev/xics/ics-opal.c6
-rw-r--r--arch/powerpc/sysdev/xics/ics-rtas.c7
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;
}
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