[PATCH linux-next] drm/amd/display: Adding prototype for dccg21_update_dpp_dto()

[Souptick Joarder]

Kernel test robot throws below warning ->

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_dccg.c:46:6:
warning: no previous prototype for 'dccg21_update_dpp_dto'
[-Wmissing-prototypes]

Adding prototype for dccg21_update_dpp_dto().

Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Souptick Joarder <jrdr.linux at gmail.com>
---
 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.h
index b7efa77..e44a374 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.h
@@ -32,5 +32,6 @@ struct dccg *dccg21_create(
 	const struct dccg_shift *dccg_shift,
 	const struct dccg_mask *dccg_mask);
 
+void dccg21_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk);
 
 #endif /* __DCN21_DCCG_H__ */
-- 
1.9.1