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From:   "Hook, Gary" <Gary.Hook@amd.com>
To:     "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
CC:     "herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
        "davem@davemloft.net" <davem@davemloft.net>,
        "Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
        "Hook, Gary" <Gary.Hook@amd.com>
Subject: [PATCH 2/2] crypto: ccp - Log an error message when ccp-crypto fails
 to load
Thread-Topic: [PATCH 2/2] crypto: ccp - Log an error message when ccp-crypto
 fails to load
Thread-Index: AQHVN2jQwttvC61Yq0WbCSh/OEN7tA==
Date:   Wed, 10 Jul 2019 21:45:38 +0000
Message-ID: <20190710214504.3420-3-gary.hook@amd.com>
References: <20190710214504.3420-1-gary.hook@amd.com>
In-Reply-To: <20190710214504.3420-1-gary.hook@amd.com>
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If there are no CCP devices on the system, ccp-crypto will not load.
Write a message to the system log clarifying the reason for the failure
of the modprobe operation
---
 drivers/crypto/ccp/ccp-crypto-main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-=
crypto-main.c
index 44a9917a4a6a..5b61c440dff0 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -405,8 +405,10 @@ static int ccp_crypto_init(void)
 	int ret;
=20
 	ret =3D ccp_present();
-	if (ret)
+	if (ret) {
+		pr_err("Cannot load: there are no available CCPs\n");
 		return ret;
+	}
=20
 	spin_lock_init(&req_queue_lock);
 	INIT_LIST_HEAD(&req_queue.cmds);
--=20
2.17.1