linux-kernel - [PATCH v3 2/4] amdgpu/dc/calcs: Consolidate redundant CFLAGS

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Message-Id: <20180208205316.93330-2-mka@chromium.org>
Date:   Thu,  8 Feb 2018 12:53:14 -0800
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Zhou <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Harry Wentland <harry.wentland@....com>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Dmytro Laktyushkin <Dmytro.Laktyushkin@....com>
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Guenter Roeck <groeck@...omium.org>,
        Justin TerAvest <teravest@...omium.org>,
        Craig Bergstrom <craigb@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH v3 2/4] amdgpu/dc/calcs: Consolidate redundant CFLAGS

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

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
---
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