linux-kernel - Re: [PATCH] ARM: iop32x: add prototype for iop_enable

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Message-ID: <CAK8P3a2S70wWZZDNKqvxEsiU2_x1cYezR4zbddRebtyO+1ePpg@mail.gmail.com>
Date:   Tue, 1 Mar 2022 11:24:55 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Souptick Joarder <jrdr.linux@...il.com>
Cc:     Russell King - ARM Linux <linux@...linux.org.uk>,
        Arnd Bergmann <arnd@...db.de>,
        Ard Biesheuvel <ardb@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] ARM: iop32x: add prototype for iop_enable_cp6()

On Thu, Feb 17, 2022 at 11:46 PM Souptick Joarder <jrdr.linux@...il.com> wrote:
>
> From: "Souptick Joarder (HPE)" <jrdr.linux@...il.com>
>
> Kernel test robot throws warning ->
> arch/arm/mach-iop32x/cp6.c:10:6: warning: no previous prototype
> for function 'iop_enable_cp6' [-Wmissing-prototypes]
>
> Adding prototype by including header.

It may be worth mentioning that this only happens with W=1 or V=1 but
not with the
normal build options.

> Fixes:  6f5d248d05db ("ARM: iop32x: use GENERIC_IRQ_MULTI_HANDLER")
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@...il.com>

Reviewed-by: Arnd Bergmann <arnd@...db.de>

Russell, please apply this on top of the arm-vmap-stacks-v6 that contains my
original patch withthe W=1 warning.

        Arnd