On Mon, Jan 25, 2021 at 7:24 AM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
>
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> clang warns about the -mhard-float command line arguments
> on architectures that do not support this:
>
> clang: error: argument unused during compilation: '-mhard-float' [-Werror,-Wunused-command-line-argument]
>
> Move this into the gcc-specific arguments.
>
> Fixes: e77165bf7b02 ("drm/amd/display: Add DCN3 blocks to Makefile")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/display/dc/dcn30/Makefile | 6 ++++--
> drivers/gpu/drm/amd/display/dc/dcn301/Makefile | 3 ++-
> drivers/gpu/drm/amd/display/dc/dcn302/Makefile | 3 ++-
> 3 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
> index c20331eb62e0..dfd77b3cc84d 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
> @@ -32,8 +32,8 @@ DCN30 = dcn30_init.o dcn30_hubbub.o dcn30_hubp.o dcn30_dpp.o dcn30_optc.o \
>
>
> ifdef CONFIG_X86
> -CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -msse
> -CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse
> +CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -msse
> +CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -msse
> endif
>
> ifdef CONFIG_PPC64
> @@ -45,6 +45,8 @@ ifdef CONFIG_CC_IS_GCC
> ifeq ($(call cc-ifversion, -lt, 0701, y), y)
> IS_OLD_GCC = 1
> endif
> +CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -mhard-float
> +CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -mhard-float
> endif
>
> ifdef CONFIG_X86
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
> index 3ca7d911d25c..09264716d1dc 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
> @@ -14,7 +14,7 @@ DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \
> dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o
>
> ifdef CONFIG_X86
> -CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mhard-float -msse
> +CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -msse
> endif
>
> ifdef CONFIG_PPC64
> @@ -25,6 +25,7 @@ ifdef CONFIG_CC_IS_GCC
> ifeq ($(call cc-ifversion, -lt, 0701, y), y)
> IS_OLD_GCC = 1
> endif
> +CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o += -mhard-float
> endif
>
> ifdef CONFIG_X86
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/Makefile b/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
> index 8d4924b7dc22..101620a8867a 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
> @@ -13,7 +13,7 @@
> DCN3_02 = dcn302_init.o dcn302_hwseq.o dcn302_resource.o
>
> ifdef CONFIG_X86
> -CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mhard-float -msse
> +CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -msse
> endif
>
> ifdef CONFIG_PPC64
> @@ -24,6 +24,7 @@ ifdef CONFIG_CC_IS_GCC
> ifeq ($(call cc-ifversion, -lt, 0701, y), y)
> IS_OLD_GCC = 1
> endif
> +CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o += -mhard-float
> endif
>
> ifdef CONFIG_X86
> --
> 2.29.2
>
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