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Date:   Thu, 7 Feb 2019 11:24:52 +0100 (CET)
From:   Sebastian Ott <sebott@linux.ibm.com>
To:     Tony Krowiak <akrowiak@linux.ibm.com>
cc:     linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
        freude@de.ibm.com, Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        borntraeger@de.ibm.com, cohuck@redhat.com,
        pmorel@linux.vnet.ibm.com, pasic@linux.vnet.ibm.com,
        akrowiak@linux.vnet.ibm.com, oberpar@linux.ibm.com
Subject: Re: [PATCH v2] zcrypt: handle AP Info notification from CHSC SEI
 command
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References: <1549488686-3746-1-git-send-email-akrowiak@linux.ibm.com>
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On Wed, 6 Feb 2019, Tony Krowiak wrote:
> diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
> +void ap_bus_cfg_chg(void)
> +{
> +	AP_DBF(DBF_INFO, "%s config change, forcing bus rescan\n", __func__);
> +
> +	ap_bus_force_rescan();
> +}
> +EXPORT_SYMBOL(ap_bus_cfg_chg);

There is still no need for the EXPORT_SYMBOL. You only call that function
from chsc.c which is always build in.