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powerpc: Fix old-style function definition 

Fix warnings such as:

arch/powerpc/platforms/powermac/backlight.c: In function ‘pmac_backlight_get_legacy_brightness’:
arch/powerpc/platforms/powermac/backlight.c:189:5: error: old-style function definition [-Werror=old-style-definition]
 int pmac_backlight_get_legacy_brightness()
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Mathieu Malaterre 2017-12-26 15:12:33 +01:00 committed by Michael Ellerman
parent 104d55ae4d
commit 4a7b8a4997
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/platforms/powermac/backlight.c
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@ -186,7 +186,7 @@ int pmac_backlight_set_legacy_brightness(int brightness)
return __pmac_backlight_set_legacy_brightness(brightness);
}
int pmac_backlight_get_legacy_brightness()
int pmac_backlight_get_legacy_brightness(void)
{
int result = -ENXIO;
@ -205,12 +205,12 @@ int pmac_backlight_get_legacy_brightness()
return result;
}
void pmac_backlight_disable()
void pmac_backlight_disable(void)
{
atomic_inc(&kernel_backlight_disabled);
}
void pmac_backlight_enable()
void pmac_backlight_enable(void)
{
atomic_dec(&kernel_backlight_disabled);
}