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    Subject[PATCH 5.4 265/355] MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
    Date
    From: Jackie Liu <liuyun01@kylinos.cn>

    [ Upstream commit 7f3b3c2bfa9c93ab9b5595543496f570983dc330 ]

    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>
    Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/mips/Kconfig | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
    index 2bfef67d52c63..041d34975ea2c 100644
    --- a/arch/mips/Kconfig
    +++ b/arch/mips/Kconfig
    @@ -1393,6 +1393,7 @@ config CPU_LOONGSON3
    select WEAK_REORDERING_BEYOND_LLSC
    select MIPS_PGD_C0_CONTEXT
    select MIPS_L1_CACHE_SHIFT_6
    + select MIPS_FP_SUPPORT
    select GPIOLIB
    select SWIOTLB
    help
    --
    2.33.0


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