s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP
Let's use the error value that is typically used if HW support is not available when trying to load a module - this is also what systemd's systemd-modules-load.service expects. Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Signed-off-by: David Hildenbrand <david@redhat.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
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@ -137,7 +137,7 @@ static struct shash_alg ghash_alg = {
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static int __init ghash_mod_init(void)
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{
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if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
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return -EOPNOTSUPP;
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return -ENODEV;
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return crypto_register_shash(&ghash_alg);
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}
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