ACPI: processor: idle: Convert acpi_processor_setup_cpuidle_dev() to void

The callers of acpi_processor_setup_cpuidle_dev() ignore its return
value, so convert it to a void function.

No intentional functional impact.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
[ rjw: Subject and changelog edits ]
Link: https://patch.msgid.link/20260120112258.1595164-3-lihuisong@huawei.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d055dbae36c81c707230474adfbd355d470eadaa..ba4cde028b0e4c4a9b6b4c9f28d15adb2b6c21b9 100644 (file)
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1243,18 +1243,19 @@ static void acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
  * @pr: the ACPI processor
  * @dev : the cpuidle device
  */
-static int acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr,
-                                           struct cpuidle_device *dev)
+static void acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr,
+                                            struct cpuidle_device *dev)
 {
        if (!pr->flags.power_setup_done || !pr->flags.power || !dev)
-               return -EINVAL;
+               return;
 
        dev->cpu = pr->id;
-       if (pr->flags.has_lpi)
-               return acpi_processor_ffh_lpi_probe(pr->id);
+       if (pr->flags.has_lpi) {
+               acpi_processor_ffh_lpi_probe(pr->id);
+               return;
+       }
 
        acpi_processor_setup_cpuidle_cx(pr, dev);
-       return 0;
 }
 
 static int acpi_processor_get_power_info(struct acpi_processor *pr)