From 9616dda1aaddb2080122aaeab96ad7fc064e36b4 Mon Sep 17 00:00:00 2001 From: Leonardo Bras Date: Thu, 1 Aug 2019 19:52:51 -0300 Subject: [PATCH] powerpc/pseries/hotplug-memory.c: Replace nested ifs by switch-case I noticed these nested ifs can be easily replaced by switch-cases, which can improve readability. Signed-off-by: Leonardo Bras Reviewed-by: David Hildenbrand Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20190801225251.17864-1-leonardo@linux.ibm.com --- .../platforms/pseries/hotplug-memory.c | 26 +++++++++++++------ 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 46d0d35b9ca4..8e700390f3d6 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -880,34 +880,44 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) switch (hp_elog->action) { case PSERIES_HP_ELOG_ACTION_ADD: - if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT) { + switch (hp_elog->id_type) { + case PSERIES_HP_ELOG_ID_DRC_COUNT: count = hp_elog->_drc_u.drc_count; rc = dlpar_memory_add_by_count(count); - } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) { + break; + case PSERIES_HP_ELOG_ID_DRC_INDEX: drc_index = hp_elog->_drc_u.drc_index; rc = dlpar_memory_add_by_index(drc_index); - } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_IC) { + break; + case PSERIES_HP_ELOG_ID_DRC_IC: count = hp_elog->_drc_u.ic.count; drc_index = hp_elog->_drc_u.ic.index; rc = dlpar_memory_add_by_ic(count, drc_index); - } else { + break; + default: rc = -EINVAL; + break; } break; case PSERIES_HP_ELOG_ACTION_REMOVE: - if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT) { + switch (hp_elog->id_type) { + case PSERIES_HP_ELOG_ID_DRC_COUNT: count = hp_elog->_drc_u.drc_count; rc = dlpar_memory_remove_by_count(count); - } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) { + break; + case PSERIES_HP_ELOG_ID_DRC_INDEX: drc_index = hp_elog->_drc_u.drc_index; rc = dlpar_memory_remove_by_index(drc_index); - } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_IC) { + break; + case PSERIES_HP_ELOG_ID_DRC_IC: count = hp_elog->_drc_u.ic.count; drc_index = hp_elog->_drc_u.ic.index; rc = dlpar_memory_remove_by_ic(count, drc_index); - } else { + break; + default: rc = -EINVAL; + break; } break; -- 2.45.2