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References: <20190220093458.159208-1-weiyongjun1@huawei.com>
In-Reply-To: <20190220093458.159208-1-weiyongjun1@huawei.com>
From:   Sumit Garg <sumit.garg@linaro.org>
Date:   Wed, 20 Feb 2019 16:04:17 +0530
Message-ID: <CAFA6WYODEymSPh6gQjUL3wRmoPy=zoMv-Z1Q1TbKtWFH=UUgMw@mail.gmail.com>
Subject: Re: [PATCH -next] hwrng: make symbol 'optee_rng_id_table' static
To:     Wei Yongjun <weiyongjun1@huawei.com>
Cc:     Matt Mackall <mpm@selenic.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" 
        <linux-crypto@vger.kernel.org>, kernel-janitors@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Sender: linux-crypto-owner@vger.kernel.org
Precedence: bulk

On Wed, 20 Feb 2019 at 14:51, Wei Yongjun <weiyongjun1@huawei.com> wrote:
>
> Fixes the following sparse warning:
>
> drivers/char/hw_random/optee-rng.c:265:35: warning:
>  symbol 'optee_rng_id_table' was not declared. Should it be static?
>

I haven't observed this warning during my normal Linux build using
gcc. Is there any specific configuration you are using?

-Sumit

> Fixes: 5fe8b1cc6a03 ("hwrng: add OP-TEE based rng driver")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  drivers/char/hw_random/optee-rng.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c
> index 2b9fc8ac5500..3a4dd6fc9ff4 100644
> --- a/drivers/char/hw_random/optee-rng.c
> +++ b/drivers/char/hw_random/optee-rng.c
> @@ -262,7 +262,7 @@ static int optee_rng_remove(struct device *dev)
>         return 0;
>  }
>
> -const struct tee_client_device_id optee_rng_id_table[] = {
> +static const struct tee_client_device_id optee_rng_id_table[] = {
>         {UUID_INIT(0xab7a617c, 0xb8e7, 0x4d8f,
>                    0x83, 0x01, 0xd0, 0x9b, 0x61, 0x03, 0x6b, 0x64)},
>         {}
>
>
>