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authorLeonardo Bras <leonardo@linux.ibm.com>2019-08-02 01:52:51 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2019-08-05 11:53:04 +0300
commit9616dda1aaddb2080122aaeab96ad7fc064e36b4 (patch)
tree87be0ac4271a40ede993bf20bef2ec0a9d386b32 /arch/powerpc/platforms/pseries/hotplug-memory.c
parent1ebe0dcce1750109181d666394b7dfd9af9ff645 (diff)
downloadlinux-9616dda1aaddb2080122aaeab96ad7fc064e36b4.tar.xz
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
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c26
1 files 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;