[PATCH 04/20] drm/radeon: Move 'radeon_add_legacy_encoder' prototype to shared header

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

  drivers/gpu/drm/radeon/radeon_legacy_encoders.c:1745:1: warning: no previous prototype for ‘radeon_add_legacy_encoder’ [-Wmissing-prototypes]
 1745 | radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: "Christian König" <christian.koenig at amd.com>
Cc: David Airlie <airlied at linux.ie>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Sumit Semwal <sumit.semwal at linaro.org>
Cc: amd-gfx at lists.freedesktop.org
Cc: dri-devel at lists.freedesktop.org
Cc: linux-media at vger.kernel.org
Cc: linaro-mm-sig at lists.linaro.org
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/gpu/drm/radeon/radeon.h          | 2 ++
 drivers/gpu/drm/radeon/radeon_encoders.c | 3 ---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a0c2497cd4cf4..0cc8f081e113a 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2817,6 +2817,8 @@ extern void radeon_wb_disable(struct radeon_device *rdev);
 extern void radeon_surface_init(struct radeon_device *rdev);
 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
+extern void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
+					 struct drm_connector *drm_connector);
 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index ced022fae19d7..3e342fd812ff4 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -33,9 +33,6 @@
 #include "radeon.h"
 #include "atom.h"
 
-extern void
-radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
-			     struct drm_connector *drm_connector);
 extern void
 radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 			   struct drm_connector *drm_connector);
-- 
2.25.1