intel_plane_atomic_check() isn't used outside of intel_plane.c. Make it
static. While at it, rename to vacate the name for subsequent changes.

Signed-off-by: Jani Nikula <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_plane.c | 6 +++---
 drivers/gpu/drm/i915/display/intel_plane.h | 2 --
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_plane.c 
b/drivers/gpu/drm/i915/display/intel_plane.c
index 9284f4a6e958..eb4fb7ed5e43 100644
--- a/drivers/gpu/drm/i915/display/intel_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_plane.c
@@ -719,8 +719,8 @@ intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id 
plane_id)
        return NULL;
 }
 
-int intel_plane_atomic_check(struct intel_atomic_state *state,
-                            struct intel_plane *plane)
+static int plane_atomic_check(struct intel_atomic_state *state,
+                             struct intel_plane *plane)
 {
        struct intel_display *display = to_intel_display(state);
        struct intel_plane_state *new_plane_state =
@@ -1527,7 +1527,7 @@ int intel_atomic_check_planes(struct intel_atomic_state 
*state)
                return ret;
 
        for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
-               ret = intel_plane_atomic_check(state, plane);
+               ret = plane_atomic_check(state, plane);
                if (ret) {
                        drm_dbg_atomic(display->drm,
                                       "[PLANE:%d:%s] atomic driver check 
failed\n",
diff --git a/drivers/gpu/drm/i915/display/intel_plane.h 
b/drivers/gpu/drm/i915/display/intel_plane.h
index cdd337e45944..4d7f39acef65 100644
--- a/drivers/gpu/drm/i915/display/intel_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_plane.h
@@ -68,8 +68,6 @@ int intel_plane_atomic_check_with_state(const struct 
intel_crtc_state *old_crtc_
                                        struct intel_crtc_state *crtc_state,
                                        const struct intel_plane_state 
*old_plane_state,
                                        struct intel_plane_state *intel_state);
-int intel_plane_atomic_check(struct intel_atomic_state *state,
-                            struct intel_plane *plane);
 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
                               struct intel_plane *plane,
                               bool *need_cdclk_calc);
-- 
2.39.5

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