ACPI: PAD: Use sysfs_emit() in idlecpus_show()

idlecpus_show() is a sysfs show callback. Use sysfs_emit() and
cpumask_pr_args() to emit the mask.

This prepares for removing cpumap_print_to_pagebuf().

Signed-off-by: Yury Norov <ynorov@nvidia.com>
[ rjw: Subject tweaks ]
Link: https://patch.msgid.link/20260528183625.870813-6-ynorov@nvidia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 5792f93d35342be2d355cb473da4d2ae585e5b47..dc6d0091d17ccd3e4150393cf1d366aab0c461a7 100644 (file)
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -336,8 +336,8 @@ static ssize_t idlecpus_store(struct device *dev,
 static ssize_t idlecpus_show(struct device *dev,
        struct device_attribute *attr, char *buf)
 {
-       return cpumap_print_to_pagebuf(false, buf,
-                                      to_cpumask(pad_busy_cpus_bits));
+       return sysfs_emit(buf, "%*pb\n",
+                         cpumask_pr_args(to_cpumask(pad_busy_cpus_bits)));
 }
 
 static DEVICE_ATTR_RW(idlecpus);