Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Message-ID: <f5579d401738d5c72b359a158c825e5c2bc3e746.camel@linux.microsoft.com>
Subject: Re: security/integrity/ima/ima_kexec.c:81:6: warning: no previous
 prototype for function 'ima_add_kexec_buffer'
From:   nramas <nramas@linux.microsoft.com>
To:     kernel test robot <lkp@intel.com>
Cc:     kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
        linux-kernel@vger.kernel.org, Rob Herring <robh@kernel.org>,
        Prakhar Srivastava <prsriva@linux.microsoft.com>,
        Thiago Jung Bauermann <bauerman@linux.ibm.com>
Date:   Wed, 09 Jun 2021 07:26:43 -0700
In-Reply-To: <202106091229.uCfgCAOZ-lkp@intel.com>
References: <202106091229.uCfgCAOZ-lkp@intel.com>
Content-Type: text/plain; charset="UTF-8"
User-Agent: Evolution 3.36.5-0ubuntu1 
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Precedence: bulk

On Wed, 2021-06-09 at 12:10 +0800, kernel test robot wrote:

Hi,

>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross
> ARCH=arm64 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All warnings (new ones prefixed by >>):
> 
> > > security/integrity/ima/ima_kexec.c:81:6: warning: no previous
> > > prototype for function 'ima_add_kexec_buffer' [-Wmissing-
> > > prototypes]
>    void ima_add_kexec_buffer(struct kimage *image)
>         ^

"linux/ima.h" needs to be included in
"security/integrity/ima/ima_kexec.c" to fix the above warning.

Thanks for reporting. I will post a patch shortly.

 -lakshmi

>    security/integrity/ima/ima_kexec.c:81:1: note: declare 'static' if
> the function is not intended to be used outside of this translation
> unit
>    void ima_add_kexec_buffer(struct kimage *image)
>    ^
>    static 
>    1 warning generated.