diff --git a/modules/cas_disk/cas_disk_defs.h b/modules/cas_disk/cas_disk_defs.h
index a9a38c9..4cc2b0c 100644
--- a/modules/cas_disk/cas_disk_defs.h
+++ b/modules/cas_disk/cas_disk_defs.h
@@ -28,19 +28,7 @@ struct casdsk_module {
 
 extern struct casdsk_module *casdsk_module;
 
-/* prefixes for messages */
 #define CASDSK_LOGO "CAS Disk"
-#define CASDSK_PREFIX_SHORT "[" CASDSK_LOGO "] "
-#define CASDSK_PREFIX_LONG "Cache Acceleration Software Linux"
-
-#define CASDSK_KERN_EMERG KERN_EMERG""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_ALERT KERN_ALERT""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_CRIT KERN_CRIT""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_ERR KERN_ERR""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_WARNING KERN_WARNING""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_NOTICE KERN_NOTICE""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_INFO KERN_INFO""CASDSK_PREFIX_SHORT
-#define CASDSK_KERN_DEBUG KERN_DEBUG""CASDSK_PREFIX_SHORT
 
 static inline struct block_device *open_bdev_exclusive(const char *path,
 						       fmode_t mode,
diff --git a/modules/cas_disk/debug.h b/modules/cas_disk/debug.h
index 8b31df4..61825f9 100644
--- a/modules/cas_disk/debug.h
+++ b/modules/cas_disk/debug.h
@@ -1,5 +1,5 @@
 /*
-* Copyright(c) 2012-2021 Intel Corporation
+* Copyright(c) 2012-2022 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 #ifndef __CASDISK_DEBUG_H__
@@ -9,20 +9,20 @@
 
 #ifdef CASDSK_DEBUG
 #define CASDSK_DEBUG_TRACE()						\
-	printk(CASDSK_KERN_INFO "%s\n", __func__)
+	printk(KERN_INFO "%s\n", __func__)
 
 #define CASDSK_DEBUG_DISK_TRACE(dsk)					\
-	printk(CASDSK_KERN_INFO "[%u] %s\n", dsk->id,  __func__)
+	printk(KERN_INFO "[%u] %s\n", dsk->id,  __func__)
 
 #define CASDSK_DEBUG_MSG(msg)						\
-	printk(CASDSK_KERN_INFO "%s - %s\n", __func__, msg)
+	printk(KERN_INFO "%s - %s\n", __func__, msg)
 
 #define CASDSK_DEBUG_PARAM(format, ...)					\
-	printk(CASDSK_KERN_INFO "%s - "format"\n",			\
+	printk(KERN_INFO "%s - "format"\n",			\
 	       __func__, ##__VA_ARGS__)
 
 #define CASDSK_DEBUG_DISK(dsk, format, ...)				\
-	printk(CASDSK_KERN_INFO "[%u] %s - "format"\n",			\
+	printk(KERN_INFO "[%u] %s - "format"\n",			\
 	       dsk->id,							\
 	       __func__, ##__VA_ARGS__)
 
diff --git a/modules/cas_disk/exp_obj.c b/modules/cas_disk/exp_obj.c
index 37605d0..2d44c54 100644
--- a/modules/cas_disk/exp_obj.c
+++ b/modules/cas_disk/exp_obj.c
@@ -113,10 +113,10 @@ static int _casdsk_del_partitions(struct casdsk_disk *dsk)
 		}
 		result = cas_vfs_ioctl(bd_file, BLKPG, usr_barg);
 		if (result == 0) {
-			printk(CASDSK_KERN_INFO "Partition %d on %s hidden\n",
+			printk(KERN_INFO "Partition %d on %s hidden\n",
 				part_no, bd->bd_disk->disk_name);
 		} else {
-			printk(CASDSK_KERN_ERR "Error(%d) hiding the partition %d on %s\n",
+			printk(KERN_ERR "Error(%d) hiding the partition %d on %s\n",
 				result, part_no, bd->bd_disk->disk_name);
 			break;
 		}
@@ -148,7 +148,7 @@ static int _casdsk_exp_obj_hide_parts(struct casdsk_disk *dsk)
 
 	if (disk_max_parts(dsk->bd->bd_disk) > 1) {
 		if (_casdsk_del_partitions(dsk)) {
-			printk(CASDSK_KERN_ERR "Error deleting a partition on thedevice %s\n",
+			printk(KERN_ERR "Error deleting a partition on thedevice %s\n",
 				gdsk->disk_name);
 
 			/* Try restore previous partitions by rescaning */
@@ -534,7 +534,7 @@ int casdsk_exp_obj_activate(struct casdsk_disk *dsk)
 
 	snprintf(path, PATH_MAX, "/dev/%s", dsk->exp_obj->dev_name);
 	if (_casdsk_exp_obj_exists(path)) {
-		printk(CASDSK_KERN_ERR "Could not activate exported object, "
+		printk(KERN_ERR "Could not activate exported object, "
 				"because file %s exists.\n", path);
 		kfree(path);
 		return -EEXIST;
diff --git a/modules/cas_disk/main.c b/modules/cas_disk/main.c
index d187a08..bdf290a 100644
--- a/modules/cas_disk/main.c
+++ b/modules/cas_disk/main.c
@@ -51,7 +51,7 @@ static int __init casdsk_init_module(void)
 
 	mutex_unlock(&casdsk_module->lock);
 
-	printk(CASDSK_KERN_INFO "%s Version %s (%s)::Module loaded successfully\n",
+	printk(KERN_INFO "%s Version %s (%s)::Module loaded successfully\n",
 		CASDSK_LOGO, CAS_VERSION, CAS_KERNEL);
 
 	return result;