[PATCH v3 2/4] amdgpu/dc/calcs: 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:
- patch added

 drivers/gpu/drm/amd/display/dc/calcs/Makefile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 7959e382ed28..af0f452f3c9f 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -24,9 +24,11 @@
 # It calculates Bandwidth and Watermarks values for HW programming
 #
 
-CFLAGS_dcn_calcs.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_dcn_calc_auto.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_dcn_calc_math.o := -mhard-float -msse -mpreferred-stack-boundary=4 -Wno-tautological-compare
+calcs_ccflags := -mhard-float -msse -mpreferred-stack-boundary=4
+
+CFLAGS_dcn_calcs.o := $(calcs_ccflags)
+CFLAGS_dcn_calc_auto.o := $(calcs_ccflags)
+CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
 
 BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o
 
-- 
2.16.0.rc1.238.g530d649a79-goog