[PATCH v3 1/4] amdgpu/dc/dml: Consolidate redundant CFLAGS

[Matthias Kaehlcke]

Use a variable for common CFLAGS instead of specifying the same flags
for every source file.

Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
Changes in v3:
- Use variable for compiler options instead of subdir-ccflags-y

 drivers/gpu/drm/amd/display/dc/dml/Makefile | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 3488af2b5786..96b337a03172 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -24,15 +24,16 @@
 # It provides the general basic services required by other DAL
 # subcomponents.
 
-CFLAGS_display_mode_vba.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_mode_lib.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_pipe_clocks.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_dml1_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_rq_dlg_helpers.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_soc_bounding_box.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_dml_common_defs.o := -mhard-float -msse -mpreferred-stack-boundary=4
+dml_ccflags := -mhard-float -msse -mpreferred-stack-boundary=4
 
+CFLAGS_display_mode_vba.o := $(dml_ccflags)
+CFLAGS_display_mode_lib.o := $(dml_ccflags)
+CFLAGS_display_pipe_clocks.o := $(dml_ccflags)
+CFLAGS_display_rq_dlg_calc.o := $(dml_ccflags)
+CFLAGS_dml1_display_rq_dlg_calc.o := $(dml_ccflags)
+CFLAGS_display_rq_dlg_helpers.o := $(dml_ccflags)
+CFLAGS_soc_bounding_box.o := $(dml_ccflags)
+CFLAGS_dml_common_defs.o := $(dml_ccflags)
 
 DML = display_mode_lib.o display_rq_dlg_calc.o \
 	  display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
-- 
2.16.0.rc1.238.g530d649a79-goog