[PATCH] drm/amd/display: remove unused matching_stream_ptrs variable

[Tom Rix]

clang with W=1 reports
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_enc_cfg.c:625:6: error:
  variable 'matching_stream_ptrs' set but not used [-Werror,-Wunused-but-set-variable]
        int matching_stream_ptrs = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix at redhat.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
index 41198c729d90..30c0644d4418 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
@@ -622,7 +622,6 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
 	int i, j;
 	uint8_t valid_count = 0;
 	uint8_t dig_stream_count = 0;
-	int matching_stream_ptrs = 0;
 	int eng_ids_per_ep_id[MAX_PIPES] = {0};
 	int ep_ids_per_eng_id[MAX_PIPES] = {0};
 	int valid_bitmap = 0;
@@ -645,9 +644,7 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
 		struct link_enc_assignment assignment = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i];
 
 		if (assignment.valid) {
-			if (assignment.stream == state->streams[i])
-				matching_stream_ptrs++;
-			else
+			if (assignment.stream != state->streams[i])
 				valid_stream_ptrs = false;
 		}
 	}
-- 
2.27.0