static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL);
 
-static ssize_t
-megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
-{
-       return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
-                       MEGASAS_RELDATE);
-}
-
-static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date,
-                  NULL);
-
 static ssize_t
 megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf)
 {
        /*
         * Announce driver version and other information
         */
-       printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION,
-              MEGASAS_EXT_VERSION);
+       pr_info("megasas: %s\n", MEGASAS_VERSION);
 
        spin_lock_init(&poll_aen_lock);
 
                                  &driver_attr_version);
        if (rval)
                goto err_dcf_attr_ver;
-       rval = driver_create_file(&megasas_pci_driver.driver,
-                                 &driver_attr_release_date);
-       if (rval)
-               goto err_dcf_rel_date;
 
        rval = driver_create_file(&megasas_pci_driver.driver,
                                &driver_attr_support_poll_for_event);
 err_dcf_dbg_lvl:
        driver_remove_file(&megasas_pci_driver.driver,
                        &driver_attr_support_poll_for_event);
-
 err_dcf_support_poll_for_event:
-       driver_remove_file(&megasas_pci_driver.driver,
-                          &driver_attr_release_date);
-
-err_dcf_rel_date:
        driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
 err_dcf_attr_ver:
        pci_unregister_driver(&megasas_pci_driver);
                        &driver_attr_support_poll_for_event);
        driver_remove_file(&megasas_pci_driver.driver,
                        &driver_attr_support_device_change);
-       driver_remove_file(&megasas_pci_driver.driver,
-                          &driver_attr_release_date);
        driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
 
        pci_unregister_driver(&megasas_pci_driver);