diff options
| -rw-r--r-- | drivers/base/cpu.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 67aaa052c7a2..df19c002d747 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -231,8 +231,7 @@ static struct cpu_attr cpu_attrs[] = { static ssize_t print_cpus_kernel_max(struct device *dev, struct device_attribute *attr, char *buf) { - int n = snprintf(buf, PAGE_SIZE-2, "%d\n", NR_CPUS - 1); - return n; + return sprintf(buf, "%d\n", NR_CPUS - 1); } static DEVICE_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL); @@ -272,7 +271,7 @@ static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL); static ssize_t print_cpus_isolated(struct device *dev, struct device_attribute *attr, char *buf) { - int n = 0, len = PAGE_SIZE-2; + int n; cpumask_var_t isolated; if (!alloc_cpumask_var(&isolated, GFP_KERNEL)) @@ -280,7 +279,7 @@ static ssize_t print_cpus_isolated(struct device *dev, cpumask_andnot(isolated, cpu_possible_mask, housekeeping_cpumask(HK_FLAG_DOMAIN)); - n = scnprintf(buf, len, "%*pbl\n", cpumask_pr_args(isolated)); + n = sprintf(buf, "%*pbl\n", cpumask_pr_args(isolated)); free_cpumask_var(isolated); @@ -292,11 +291,7 @@ static DEVICE_ATTR(isolated, 0444, print_cpus_isolated, NULL); static ssize_t print_cpus_nohz_full(struct device *dev, struct device_attribute *attr, char *buf) { - int n = 0, len = PAGE_SIZE-2; - - n = scnprintf(buf, len, "%*pbl\n", cpumask_pr_args(tick_nohz_full_mask)); - - return n; + return sprintf(buf, "%*pbl\n", cpumask_pr_args(tick_nohz_full_mask)); } static DEVICE_ATTR(nohz_full, 0444, print_cpus_nohz_full, NULL); #endif |