return -EINVAL;
 
        pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
-                __FUNCTION__, ppp_data.entitlement, ppp_data.weight);
+                __func__, ppp_data.entitlement, ppp_data.weight);
 
        pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
-                __FUNCTION__, new_entitled, new_weight);
+                __func__, new_entitled, new_weight);
 
        retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
        return retval;
                return -EINVAL;
 
        pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
-                __FUNCTION__, mpp_data.entitled_mem, mpp_data.mem_weight);
+                __func__, mpp_data.entitled_mem, mpp_data.mem_weight);
 
        pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
-                __FUNCTION__, new_entitled, new_weight);
+                __func__, new_entitled, new_weight);
 
        rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);
        return rc;
 
                        npa = (struct cmm_page_array *)__get_free_page(GFP_NOIO | __GFP_NOWARN |
                                                                       __GFP_NORETRY | __GFP_NOMEMALLOC);
                        if (!npa) {
-                               pr_info("%s: Can not allocate new page list\n", __FUNCTION__);
+                               pr_info("%s: Can not allocate new page list\n", __func__);
                                free_page(addr);
                                break;
                        }
                }
 
                if ((rc = plpar_page_set_loaned(__pa(addr)))) {
-                       pr_err("%s: Can not set page to loaned. rc=%ld\n", __FUNCTION__, rc);
+                       pr_err("%s: Can not set page to loaned. rc=%ld\n", __func__, rc);
                        spin_unlock(&cmm_lock);
                        free_page(addr);
                        break;