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 2f2fcc8f7f8beb14ca2bed0f556d92c113be49ff..219ba8090a375d64d1bee01321372e4817d6596d 100644 (file)
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -1044,7 +1044,9 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge)
                /* 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 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge)
                }
                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 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge)
                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 */