PCI: Remove assignment from complicated "if" conditions
The modifications effectively change the value of len_tmp
in the case where the first condition is not met.
Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index 2f2fcc8..219ba80 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -1044,7 +1044,9 @@
/* found our range */
if (!res_prev) {
/* first time in the loop */
- if ((res_cur->start != range->start) && ((len_tmp = res_cur->start - 1 - range->start) >= res->len)) {
+ len_tmp = res_cur->start - 1 - range->start;
+
+ if ((res_cur->start != range->start) && (len_tmp >= res->len)) {
debug ("len_tmp = %x\n", len_tmp);
if ((len_tmp < len_cur) || (len_cur == 0)) {
@@ -1084,7 +1086,9 @@
}
if (!res_cur->next) {
/* last device on the range */
- if ((range->end != res_cur->end) && ((len_tmp = range->end - (res_cur->end + 1)) >= res->len)) {
+ len_tmp = range->end - (res_cur->end + 1);
+
+ if ((range->end != res_cur->end) && (len_tmp >= res->len)) {
debug ("len_tmp = %x\n", len_tmp);
if ((len_tmp < len_cur) || (len_cur == 0)) {
@@ -1123,8 +1127,9 @@
if (res_prev) {
if (res_prev->rangeno != res_cur->rangeno) {
/* 1st device on this range */
- if ((res_cur->start != range->start) &&
- ((len_tmp = res_cur->start - 1 - range->start) >= res->len)) {
+ len_tmp = res_cur->start - 1 - range->start;
+
+ if ((res_cur->start != range->start) && (len_tmp >= res->len)) {
if ((len_tmp < len_cur) || (len_cur == 0)) {
if ((range->start % tmp_divide) == 0) {
/* just perfect, starting address is divisible by length */