[PATCH 04/28] amdgpu/dc: drop dml_util_is_420

[Harry Wentland]

From: Dave Airlie <airlied at redhat.com>

This is unused code.

Signed-off-by: Dave Airlie <airlied at redhat.com>
Reviewed-by: Harry Wentland <harry.wentland at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 .../gpu/drm/amd/display/dc/dml/dml_common_defs.c   | 33 ----------------------
 .../gpu/drm/amd/display/dc/dml/dml_common_defs.h   |  1 -
 2 files changed, 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
index 101fb6f19c43..1683514ed0e3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
@@ -60,36 +60,3 @@ unsigned int dml_round_to_multiple(
 	else
 		return (num - remainder);
 }
-
-bool dml_util_is_420(enum source_format_class sorce_format)
-{
-	bool val = false;
-
-	switch (sorce_format) {
-	case dm_444_16:
-		val = false;
-		break;
-	case dm_444_32:
-		val = false;
-		break;
-	case dm_444_64:
-		val = false;
-		break;
-	case dm_420_8:
-		val = true;
-		break;
-	case dm_420_10:
-		val = true;
-		break;
-	case dm_422_8:
-		val = false;
-		break;
-	case dm_422_10:
-		val = false;
-		break;
-	default:
-		BREAK_TO_DEBUGGER();
-	}
-
-	return val;
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
index a55f4d5af36c..e11d123ab8d9 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
@@ -34,7 +34,6 @@
 #define dml_print(str, ...) {dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__); }
 #define DTRACE(str, ...) {dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__); }
 
-bool dml_util_is_420(enum source_format_class sorce_format);
 double dml_round(double a);
 unsigned int dml_round_to_multiple(
 			unsigned int num, unsigned int multiple, bool up);
-- 
2.14.1