drm/i915: make skl_ddb_add_affected_planes static

Fix sparse warning:

drivers/gpu/drm/i915/intel_pm.c:3970:1: warning: symbol
'skl_ddb_add_affected_planes' was not declared. Should it be static?

Fixes: 7f60e200e254 ("drm/i915/gen9: only add the planes actually affected by ddb changes")
Cc: Lyude <cpaul@redhat.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1475573357-30562-1-git-send-email-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 425544b1f73322512afd562093fb7328224a45d2..7f1748a1e61476b9c07a476fb17de1ca52c668ea 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3966,7 +3966,7 @@ pipes_modified(struct drm_atomic_state *state)
        return ret;
 }
 
-int
+static int
 skl_ddb_add_affected_planes(struct intel_crtc_state *cstate)
 {
        struct drm_atomic_state *state = cstate->base.state;