[PATCH 2/3] drm/amd/display: Fix 'no previous prototype' compiler warns in amdgpu_dm_plane.c

[Imre Deak <imre.deak@xxxxxxxxx>]

Fix compiler warnings like the following triggered by
'-Wmissing-prototypes':

  CC [M]  drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.o
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:83:31: warning: no previous prototype for ‘amd_get_format_info’ [-Wmissing-prototypes]
 const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd)

Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes")
Cc: Harry Wentland <Harry.Wentland@xxxxxxx>
Cc: Alan Liu <HaoPing.Liu@xxxxxxx>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 5eb5d31e591de..da3b086b0d6ef 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -33,6 +33,7 @@
 #include "amdgpu.h"
 #include "dal_asic_id.h"
 #include "amdgpu_display.h"
+#include "amdgpu_dm_plane.h"
 #include "amdgpu_dm_trace.h"
 #include "gc/gc_11_0_0_offset.h"
 #include "gc/gc_11_0_0_sh_mask.h"
-- 
2.37.1