diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 0107d724e9daa24377c41efd08faf3785e80b2c4..55f9a154c95d8449cc79c5a3cb36bf20daaa6701 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -215,7 +215,6 @@ inline uint16_t pseries_errorlog_length(struct pseries_errorlog *sect)
 
 #define PSERIES_HP_ELOG_ACTION_ADD	1
 #define PSERIES_HP_ELOG_ACTION_REMOVE	2
-#define PSERIES_HP_ELOG_ACTION_READD	3
 
 #define PSERIES_HP_ELOG_ID_DRC_NAME	1
 #define PSERIES_HP_ELOG_ID_DRC_INDEX	2
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 5ace2f9a277e9cb5e0d3f3618527498b42ee44d7..67ece3ac9ac290eb7a917cf292c070e1b384ebb8 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -487,40 +487,6 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
 	return rc;
 }
 
-static int dlpar_memory_readd_by_index(u32 drc_index)
-{
-	struct drmem_lmb *lmb;
-	int lmb_found;
-	int rc;
-
-	pr_info("Attempting to update LMB, drc index %x\n", drc_index);
-
-	lmb_found = 0;
-	for_each_drmem_lmb(lmb) {
-		if (lmb->drc_index == drc_index) {
-			lmb_found = 1;
-			rc = dlpar_remove_lmb(lmb);
-			if (!rc) {
-				rc = dlpar_add_lmb(lmb);
-				if (rc)
-					dlpar_release_drc(lmb->drc_index);
-			}
-			break;
-		}
-	}
-
-	if (!lmb_found)
-		rc = -EINVAL;
-
-	if (rc)
-		pr_info("Failed to update memory at %llx\n",
-			lmb->base_addr);
-	else
-		pr_info("Memory at %llx was updated\n", lmb->base_addr);
-
-	return rc;
-}
-
 static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index)
 {
 	struct drmem_lmb *lmb, *start_lmb, *end_lmb;
@@ -617,10 +583,6 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
 {
 	return -EOPNOTSUPP;
 }
-static int dlpar_memory_readd_by_index(u32 drc_index)
-{
-	return -EOPNOTSUPP;
-}
 
 static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index)
 {
@@ -902,10 +864,6 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
 			break;
 		}
 
-		break;
-	case PSERIES_HP_ELOG_ACTION_READD:
-		drc_index = hp_elog->_drc_u.drc_index;
-		rc = dlpar_memory_readd_by_index(drc_index);
 		break;
 	default:
 		pr_err("Invalid action (%d) specified\n", hp_elog->action);