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>
return __pmac_backlight_set_legacy_brightness(brightness);
}
-int pmac_backlight_get_legacy_brightness()
+int pmac_backlight_get_legacy_brightness(void)
{
int result = -ENXIO;
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);
}