Re: [PATCH v4] MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT

[Thomas Bogendoerfer <tsbogend@alpha.franken.de>]

On Mon, Sep 13, 2021 at 02:19:08PM +0800, Jackie Liu wrote:
> From: Jackie Liu <liuyun01@kylinos.cn>
> 
> mach/loongson64 fails to build when the FPU support is disabled:
> 
> arch/mips/loongson64/cop2-ex.c:45:15: error: implicit declaration of function ‘__is_fpu_owner’; did you mean ‘is_fpu_owner’? [-Werror=implicit-function-declaration]
> arch/mips/loongson64/cop2-ex.c:98:30: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:99:30: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:131:43: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:137:38: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:203:30: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:219:30: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:283:38: error: ‘struct thread_struct’ has no member named ‘fpu’
> arch/mips/loongson64/cop2-ex.c:301:38: error: ‘struct thread_struct’ has no member named ‘fpu’
> 
> Fixes: ef2f826c8f2f ("MIPS: Loongson-3: Enable the COP2 usage")
> Suggested-by: Huacai Chen <chenhuacai@kernel.org>
> Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
> Reported-by: k2ci robot <kernel-bot@kylinos.cn>
> Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
> ---
>  v1->v2:
>  move MIPS_FP_SUPPORT from MACH_LOONGSON64 to CPU_LOONGSON64
> 
>  v2->v3:
>  add Huacai Chen <chenhc@lemote.com>'s suggest label.
> 
>  v3->v4:
>  update Huacai Chen's email address.
> 
>  arch/mips/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

applied to mips-next.

Thomas.

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