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cpuidle: ACPI: fix 'return' with no value build warning

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Add return value to fix return-type build warning introduced by
commit efe9711214 ("cpuidle: change enter_s2idle() prototype").

Fixes: efe9711214 ("cpuidle: change enter_s2idle() prototype")
Signed-off-by: Neal Liu <neal.liu@mediatek.com>
[ rjw: Subject & changelog edits, make acpi_idle_enter_s2idle()
  return 0 in all cases ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Neal Liu 2020-07-31 11:39:04 +08:00 committed by Rafael J. Wysocki
parent a472ad2bce
commit 0a398945d6
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/processor_idle.c
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@ -664,11 +664,11 @@ static int acpi_idle_enter_s2idle(struct cpuidle_device *dev,
struct acpi_processor *pr = __this_cpu_read(processors);
if (unlikely(!pr))
return;
return 0;
if (pr->flags.bm_check) {
acpi_idle_enter_bm(pr, cx, false);
return;
return 0;
} else {
ACPI_FLUSH_CPU_CACHE();
}