linux-kernel - Re: [PATCH v9 1/8] powerpc: fix compiler warnings and errors

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Date:   Mon, 30 Nov 2020 22:16:30 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>,
        bauerman@...ux.ibm.com, robh@...nel.org,
        gregkh@...uxfoundation.org, james.morse@....com,
        catalin.marinas@....com, sashal@...nel.org, will@...nel.org,
        mpe@...erman.id.au, benh@...nel.crashing.org, paulus@...ba.org,
        robh+dt@...nel.org, frowand.list@...il.com,
        vincenzo.frascino@....com, mark.rutland@....com,
        dmitry.kasatkin@...il.com, jmorris@...ei.org, serge@...lyn.com,
        pasha.tatashin@...een.com, allison@...utok.net,
        kstewart@...uxfoundation.org, takahiro.akashi@...aro.org,
        tglx@...utronix.de, masahiroy@...nel.org, bhsharma@...hat.com,
        mbrugger@...e.com, hsinyi@...omium.org, tao.li@...o.com,
        christophe.leroy@....fr
Cc:     linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, prsriva@...ux.microsoft.com,
        balajib@...ux.microsoft.com
Subject: Re: [PATCH v9 1/8] powerpc: fix compiler warnings and errors

Hi Lakshmi,

On Fri, 2020-11-13 at 11:22 -0800, Lakshmi Ramasubramanian wrote:
> The function prototype for the functions defined in ima.c for powerpc
> are given in the header file ima.h. But this header file is not
> included in ima.c resulting in compilation errors such as given below.
> 
> arch/powerpc/kexec/ima.c:56:5: error: no previous prototype for 'ima_get_kexec_buffer' [-Werror=missing-prototypes]
>    56 | int ima_get_kexec_buffer(void **addr, size_t *size)
>       |     ^~~~~~~~~~~~~~~~~~~~
> 
> The function parameters for remove_ima_buffer() and
> arch_ima_add_kexec_buffer() are not described in the function header
> resulting in warnings such as given below.
> 
> arch/powerpc/kexec/ima.c:111: warning: Function parameter or member 'fdt' not described in 'remove_ima_buffer'
> 
> Include ima.h in ima.c for powerpc. Describe the function parameters for
> remove_ima_buffer() and arch_ima_add_kexec_buffer().
> 
> Co-developed-by: Prakhar Srivastava <prsriva@...ux.microsoft.com>
> Signed-off-by: Prakhar Srivastava <prsriva@...ux.microsoft.com>
> Signed-off-by: Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>

thanks,

Reviewed-by:  Mimi Zohar <zohar@...ux.ibm.com>