From 00f7b29f6e9b8ab900b1de19e72c457fd6702ccb Mon Sep 17 00:00:00 2001
From: Mathieu Malaterre <malat@debian.org>
Date: Tue, 26 Dec 2017 15:12:41 +0100
Subject: [PATCH] backlight: Fix old-style function definition
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Fix warning:

drivers/macintosh/via-pmu-backlight.c: In function ‘pmu_backlight_init’:
drivers/macintosh/via-pmu-backlight.c:140:13: warning: old-style function definition [-Wold-style-definition]
 void __init pmu_backlight_init()
             ^~~~~~~~~~~~~~~~~~

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 drivers/macintosh/via-pmu-backlight.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index 89ed51571b62..50ada02ae75d 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -137,7 +137,7 @@ void pmu_backlight_set_sleep(int sleep)
 }
 #endif /* CONFIG_PM */
 
-void __init pmu_backlight_init()
+void __init pmu_backlight_init(void)
 {
 	struct backlight_properties props;
 	struct backlight_device *bd;