linux-kernel - [PATCH] ACPI / EC: Fix unused function warning when CONFIG_PM

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Date:   Wed,  5 Oct 2016 10:33:16 -0700
From:   Eric Biggers <ebiggers@...gle.com>
To:     rjw@...ysocki.net
Cc:     lv.zheng@...el.com, lenb@...nel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, Eric Biggers <ebiggers@...gle.com>
Subject: [PATCH] ACPI / EC: Fix unused function warning when CONFIG_PM_SLEEP=n

Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
 drivers/acpi/ec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 6805310..48e19d0 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -526,6 +526,7 @@ static void acpi_ec_enable_event(struct acpi_ec *ec)
 		acpi_ec_clear(ec);
 }
 
+#ifdef CONFIG_PM_SLEEP
 static bool acpi_ec_query_flushed(struct acpi_ec *ec)
 {
 	bool flushed;
@@ -557,6 +558,7 @@ static void acpi_ec_disable_event(struct acpi_ec *ec)
 	spin_unlock_irqrestore(&ec->lock, flags);
 	__acpi_ec_flush_event(ec);
 }
+#endif /* CONFIG_PM_SLEEP */
 
 static bool acpi_ec_guard_event(struct acpi_ec *ec)
 {
-- 
2.8.0.rc3.226.g39d4020