linux-kernel - Re: [PATCH 11/19] powerpc/powermac: Move pmac_pfunc_base

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Date:   Fri, 23 Mar 2018 13:13:50 +0100
From:   christophe leroy <christophe.leroy@....fr>
To:     Mathieu Malaterre <malat@...ian.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, kvm-ppc@...r.kernel.org,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 11/19] powerpc/powermac: Move pmac_pfunc_base_install
 prototype to header file



Le 22/03/2018 à 21:19, Mathieu Malaterre a écrit :
> The pmac_pfunc_base_install prototype was declared in powermac/smp.c since
> function was used there, move it to pmac_pfunc.h header to be visible in
> pfunc_base.c. Fix a warning treated as error with W=1:
> 
>    arch/powerpc/platforms/powermac/pfunc_base.c:330:12: error: no previous prototype for ‘pmac_pfunc_base_install’ [-Werror=missing-prototypes]
> 
> Signed-off-by: Mathieu Malaterre <malat@...ian.org>
> ---
>   arch/powerpc/include/asm/pmac_pfunc.h | 1 +
>   arch/powerpc/platforms/powermac/smp.c | 1 -
>   2 files changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/include/asm/pmac_pfunc.h b/arch/powerpc/include/asm/pmac_pfunc.h
> index 73bd8f28f2a8..99f7a288789a 100644
> --- a/arch/powerpc/include/asm/pmac_pfunc.h
> +++ b/arch/powerpc/include/asm/pmac_pfunc.h
> @@ -245,6 +245,7 @@ extern void pmf_put_function(struct pmf_function *func);
>   
>   extern int pmf_call_one(struct pmf_function *func, struct pmf_args *args);
>   
> +extern int pmac_pfunc_base_install(void);


extern keyword is not needed

Christophe

>   
>   /* Suspend/resume code called by via-pmu directly for now */
>   extern void pmac_pfunc_base_suspend(void);
> diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
> index 95275e0e2efa..447da6db450a 100644
> --- a/arch/powerpc/platforms/powermac/smp.c
> +++ b/arch/powerpc/platforms/powermac/smp.c
> @@ -65,7 +65,6 @@
>   #endif
>   
>   extern void __secondary_start_pmac_0(void);
> -extern int pmac_pfunc_base_install(void);
>   
>   static void (*pmac_tb_freeze)(int freeze);
>   static u64 timebase;
> 

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