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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 <leonardo@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190801225251.17864-1-leonardo@linux.ibm.com
This commit is contained in:
Leonardo Bras 2019-08-01 19:52:51 -03:00 коммит произвёл Michael Ellerman
Родитель 1ebe0dcce1
Коммит 9616dda1aa
1 изменённых файлов: 18 добавлений и 8 удалений
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26
arch/powerpc/platforms/pseries/hotplug-memory.c
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@ -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;