linux-kernel - Re: [PATCH] powerpc/64s: Include <asm/nmi.h> header file to fix a warning

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Date:   Tue, 12 Mar 2019 22:11:11 +0100
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Mathieu Malaterre <malat@...ian.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     Paul Mackerras <paulus@...ba.org>, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/64s: Include <asm/nmi.h> header file to fix a
 warning



Le 12/03/2019 à 21:18, Mathieu Malaterre a écrit :
> Make sure to include <asm/nmi.h> to provide the following prototype:
> hv_nmi_check_nonrecoverable.
> 
> Remove the following warning treated as error (W=1):
> 
>    arch/powerpc/kernel/traps.c:393:6: error: no previous prototype for 'hv_nmi_check_nonrecoverable' [-Werror=missing-prototypes]
> 
> Signed-off-by: Mathieu Malaterre <malat@...ian.org>

Reviewed-by: Christophe Leroy <christophe.leroy@....fr>

> ---
>   arch/powerpc/kernel/traps.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
> index a21200c6aaea..1fd45a8650e1 100644
> --- a/arch/powerpc/kernel/traps.c
> +++ b/arch/powerpc/kernel/traps.c
> @@ -71,6 +71,7 @@
>   #include <sysdev/fsl_pci.h>
>   #include <asm/kprobes.h>
>   #include <asm/stacktrace.h>
> +#include <asm/nmi.h>
>   
>   #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE)
>   int (*__debugger)(struct pt_regs *regs) __read_mostly;
>