diff --git a/ironic/drivers/modules/irmc/raid.py b/ironic/drivers/modules/irmc/raid.py
index 26737ea11e..c8a5b9537e 100644
--- a/ironic/drivers/modules/irmc/raid.py
+++ b/ironic/drivers/modules/irmc/raid.py
@@ -81,7 +81,7 @@ def _get_raid_adapter(node):
     :returns: RAID adapter dictionary, None otherwise.
     :raises: IRMCOperationError on an error from python-scciclient.
     """
-    irmc_info = node.driver_info
+    irmc_info = irmc_common.parse_driver_info(node)
     LOG.info('iRMC driver is gathering RAID adapter info for node %s',
              node.uuid)
     try:
@@ -137,7 +137,7 @@ def _create_raid_adapter(node):
     :raises: IRMCOperationError on an error from python-scciclient.
     """
 
-    irmc_info = node.driver_info
+    irmc_info = irmc_common.parse_driver_info(node)
     target_raid_config = node.target_raid_config
 
     try:
@@ -164,7 +164,7 @@ def _delete_raid_adapter(node):
     :raises: IRMCOperationError if SCCI failed from python-scciclient.
     """
 
-    irmc_info = node.driver_info
+    irmc_info = irmc_common.parse_driver_info(node)
 
     try:
         client.elcm.delete_raid_configuration(irmc_info)
diff --git a/ironic/tests/unit/drivers/modules/irmc/test_raid.py b/ironic/tests/unit/drivers/modules/irmc/test_raid.py
index 94c77db2fb..eefe7ff3a5 100644
--- a/ironic/tests/unit/drivers/modules/irmc/test_raid.py
+++ b/ironic/tests/unit/drivers/modules/irmc/test_raid.py
@@ -22,6 +22,7 @@ from ironic.common import exception
 from ironic.conductor import task_manager
 from ironic import drivers as ironic_drivers
 from ironic.drivers.modules import deploy_utils
+from ironic.drivers.modules.irmc import common as irmc_common
 from ironic.drivers.modules.irmc import raid
 from ironic.tests.unit.drivers.modules.irmc import test_common
 
@@ -702,7 +703,7 @@ class IRMCRaidConfigurationInternalMethodsTestCase(test_common.BaseIRMCTest):
                                   shared=True) as task:
             raid._commit_raid_config(task)
             get_raid_adapter_mock.assert_called_once_with(
-                task.node.driver_info)
+                irmc_common.parse_driver_info(task.node))
             update_raid_info_mock.assert_called_once_with(
                 task.node, task.node.raid_config)
             set_async_step_flags_mock.assert_called_once_with(
diff --git a/releasenotes/notes/irmc-change-the-way-to-get-irmc-info-in-raid-8ef5f5f60d1f534a.yaml b/releasenotes/notes/irmc-change-the-way-to-get-irmc-info-in-raid-8ef5f5f60d1f534a.yaml
new file mode 100644
index 0000000000..7a07db887f
--- /dev/null
+++ b/releasenotes/notes/irmc-change-the-way-to-get-irmc-info-in-raid-8ef5f5f60d1f534a.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fix a bug when configuring RAID caused by not converting the port value
+    to int type when the node managed by the `irmc` hardware type.