diff --git a/qla2x00t-32gbit/qla_mbx.c b/qla2x00t-32gbit/qla_mbx.c
index 0d7aa6fce..3ebda35dd 100644
--- a/qla2x00t-32gbit/qla_mbx.c
+++ b/qla2x00t-32gbit/qla_mbx.c
@@ -4364,6 +4364,13 @@ qla24xx_modify_vp_config(scsi_qla_host_t *vha)
 		return QLA_MEMORY_ALLOC_FAILED;
 	}
 
+	/*
+	 * vp_config_entry_24xx_ext overlays vp_config_entry_24xx for the
+	 * full 64-byte 24xx layout (the ext variant merely appends fields
+	 * at offset 64+ which this helper never touches), so the IOCB is
+	 * built and inspected through a single struct vp_config_entry_24xx
+	 * pointer regardless of adapter stride.
+	 */
 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
 	vpmod->entry_count = 1;
 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
@@ -4392,7 +4399,6 @@ qla24xx_modify_vp_config(scsi_qla_host_t *vha)
 		    le16_to_cpu(vpmod->comp_status));
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		/* EMPTY */
 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
 		    "Done %s.\n", __func__);
 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
diff --git a/qla2x00t-32gbit/qla_os.c b/qla2x00t-32gbit/qla_os.c
index ab77c441c..7782f4e98 100644
--- a/qla2x00t-32gbit/qla_os.c
+++ b/qla2x00t-32gbit/qla_os.c
@@ -8689,6 +8689,7 @@ qla2x00_module_init(void)
 	BUILD_BUG_ON(sizeof(struct verify_chip_rsp_84xx) != 52);
 	BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56);
 	BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx) != 64);
+	BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx_ext) != 128);
 	BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx) != 64);
 	BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx_ext) != 128);
 	BUILD_BUG_ON(sizeof(struct vp_rpt_id_entry_24xx) != 64);