[PATCH] drm/amdgpu/display: protect dc_dsc_stream_bandwidth_in_kbps with CONFIG_DRM_AMD_DC_DCN

[Alex Deucher]

It's only used and enabled with DCN, so protect it.

Fixes: b6b76b0315ed7b ("drm/amd/display: Fixed EdidUtility build errors")
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 5be9d6c70ea6..8bd7f42a8053 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3729,11 +3729,13 @@ uint32_t dc_bandwidth_in_kbps_from_timing(
 	uint32_t bits_per_channel = 0;
 	uint32_t kbps;
 
+#if defined(CONFIG_DRM_AMD_DC_DCN)
 	if (timing->flags.DSC)
 		return dc_dsc_stream_bandwidth_in_kbps(timing,
 				timing->dsc_cfg.bits_per_pixel,
 				timing->dsc_cfg.num_slices_h,
 				timing->dsc_cfg.is_dp);
+#endif
 
 	switch (timing->display_color_depth) {
 	case COLOR_DEPTH_666:
-- 
2.31.1