crypto: ccp - Log an error message when ccp-crypto fails to load

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

Signed-off-by: Gary R Hook <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

Author: garyrhook

drivers/crypto/ccp/ccp-crypto-main.c

@@ -405,8 +405,10 @@ static int ccp_crypto_init(void)
 	int ret;
 
 	ret = ccp_present();
-	if (ret)
+	if (ret) {
+		pr_err("Cannot load: there are no available CCPs\n");
 		return ret;
+	}
 
 	spin_lock_init(&req_queue_lock);
 	INIT_LIST_HEAD(&req_queue.cmds);