From 0a398945d6f3e54f9f88ba2a17908674c659bfa4 Mon Sep 17 00:00:00 2001
From: Neal Liu <neal.liu@mediatek.com>
Date: Fri, 31 Jul 2020 11:39:04 +0800
Subject: cpuidle: ACPI: fix 'return' with no value build warning
Add return value to fix return-type build warning introduced by
commit efe9711214e6 ("cpuidle: change enter_s2idle() prototype").
Fixes: efe9711214e6 ("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>
---
drivers/acpi/processor_idle.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6ffb6c99c2de..0c65a09aec1b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -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();
}
--
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