crypto: msm: make qcrypto and qcedev independent of DEBUG_FS

qcrypto_init() and qcedev_init() should not be dependent on
DEBUG_FS API's returning success. Continue device init,when
DEBUG_FS is disabled.

Change-Id: I32cca791db545f5f2f9ea7871c091b121082dfbc
Signed-off-by: Prerna Kalla <prernak@codeaurora.org>

drivers/crypto/msm/qcedev.c

@@ -2299,7 +2299,7 @@ static int _qcedev_debug_init(void)
 
 	_debug_dent = debugfs_create_dir("qcedev", NULL);
 	if (IS_ERR(_debug_dent)) {
-		pr_err("qcedev debugfs_create_dir fail, error %ld\n",
+		pr_debug("qcedev debugfs_create_dir fail, error %ld\n",
 				PTR_ERR(_debug_dent));
 		return PTR_ERR(_debug_dent);
 	}
@@ -2309,7 +2309,7 @@ static int _qcedev_debug_init(void)
 	dent = debugfs_create_file(name, 0644, _debug_dent,
 			&_debug_qcedev, &_debug_stats_ops);
 	if (dent == NULL) {
-		pr_err("qcedev debugfs_create_file fail, error %ld\n",
+		pr_debug("qcedev debugfs_create_file fail, error %ld\n",
 				PTR_ERR(dent));
 		rc = PTR_ERR(dent);
 		goto err;
@@ -2322,11 +2322,7 @@ err:
 
 static int qcedev_init(void)
 {
-	int rc;
-
-	rc = _qcedev_debug_init();
-	if (rc)
-		return rc;
+	_qcedev_debug_init();
 	return platform_driver_register(&qcedev_plat_driver);
 }
 

drivers/crypto/msm/qcrypto.c

@@ -1,7 +1,7 @@
 /*
  * QTI Crypto driver
  *
- * Copyright (c) 2010-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2020, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -5529,7 +5529,7 @@ static int _qcrypto_debug_init(void)
 
 	_debug_dent = debugfs_create_dir("qcrypto", NULL);
 	if (IS_ERR(_debug_dent)) {
-		pr_err("qcrypto debugfs_create_dir fail, error %ld\n",
+		pr_debug("qcrypto debugfs_create_dir fail, error %ld\n",
 				PTR_ERR(_debug_dent));
 		return PTR_ERR(_debug_dent);
 	}
@@ -5539,7 +5539,7 @@ static int _qcrypto_debug_init(void)
 	dent = debugfs_create_file(name, 0644, _debug_dent,
 				&_debug_qcrypto, &_debug_stats_ops);
 	if (dent == NULL) {
-		pr_err("qcrypto debugfs_create_file fail, error %ld\n",
+		pr_debug("qcrypto debugfs_create_file fail, error %ld\n",
 				PTR_ERR(dent));
 		rc = PTR_ERR(dent);
 		goto err;
@@ -5552,12 +5552,9 @@ err:
 
 static int __init _qcrypto_init(void)
 {
-	int rc;
 	struct crypto_priv *pcp = &qcrypto_dev;
 
-	rc = _qcrypto_debug_init();
-	if (rc)
-		return rc;
+	_qcrypto_debug_init();
 	INIT_LIST_HEAD(&pcp->alg_list);
 	INIT_LIST_HEAD(&pcp->engine_list);
 	init_llist_head(&pcp->ordered_resp_list);