[PATCH] drm/amdgpu/dc: don't pass -mhard-float to clang

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Clang does not appear to care, and instead prints a warning:

clang: warning: argument unused during compilation: '-mhard-float' [-Wunused-command-line-argument]

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/calcs/Makefile | 5 +++--
 drivers/gpu/drm/amd/display/dc/dcn20/Makefile | 5 +++--
 drivers/gpu/drm/amd/display/dc/dcn21/Makefile | 5 +++--
 drivers/gpu/drm/amd/display/dc/dml/Makefile   | 5 +++--
 drivers/gpu/drm/amd/display/dc/dsc/Makefile   | 5 +++--
 5 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 4674aca8f206..64195cacf6fc 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -26,14 +26,15 @@
 #
 
 ifdef CONFIG_X86
-calcs_ccflags := -mhard-float -msse
+calcs_ccflags := -msse
 endif
 
 ifdef CONFIG_PPC64
-calcs_ccflags := -mhard-float -maltivec
+calcs_ccflags := -maltivec
 endif
 
 ifdef CONFIG_CC_IS_GCC
+calcs_ccflags += -mhard-float
 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
 IS_OLD_GCC = 1
 endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
index 5fcaf78334ff..0d3ce716c753 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
@@ -10,14 +10,15 @@ DCN20 = dcn20_resource.o dcn20_init.o dcn20_hwseq.o dcn20_dpp.o dcn20_dpp_cm.o d
 DCN20 += dcn20_dsc.o
 
 ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -msse
 endif
 
 ifdef CONFIG_PPC64
-CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -maltivec
+CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -maltivec
 endif
 
 ifdef CONFIG_CC_IS_GCC
+CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -mhard-float
 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
 IS_OLD_GCC = 1
 endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
index 07684d3e375a..fd209d1cf6bb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
@@ -6,14 +6,15 @@ DCN21 = dcn21_init.o dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o \
 	 dcn21_hwseq.o dcn21_link_encoder.o
 
 ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -msse
 endif
 
 ifdef CONFIG_PPC64
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -maltivec
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -maltivec
 endif
 
 ifdef CONFIG_CC_IS_GCC
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -mhard-float
 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
 IS_OLD_GCC = 1
 endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 7ee8b8460a9b..fb74e79e15a2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -26,14 +26,15 @@
 # subcomponents.
 
 ifdef CONFIG_X86
-dml_ccflags := -mhard-float -msse
+dml_ccflags := -msse
 endif
 
 ifdef CONFIG_PPC64
-dml_ccflags := -mhard-float -maltivec
+dml_ccflags := -maltivec
 endif
 
 ifdef CONFIG_CC_IS_GCC
+dml_ccflags += -mhard-float
 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
 IS_OLD_GCC = 1
 endif
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
index 3f66868df171..b0077f5c318d 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
@@ -3,14 +3,15 @@
 # Makefile for the 'dsc' sub-component of DAL.
 
 ifdef CONFIG_X86
-dsc_ccflags := -mhard-float -msse
+dsc_ccflags := -msse
 endif
 
 ifdef CONFIG_PPC64
-dsc_ccflags := -mhard-float -maltivec
+dsc_ccflags := -maltivec
 endif
 
 ifdef CONFIG_CC_IS_GCC
+dsc_ccflags += -mhard-float
 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
 IS_OLD_GCC = 1
 endif
-- 
2.26.0

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