There are couples of dev_res->res reference, to make code more readable
use res instead of dev_res->res directly.
Signed-off-by: Yinghai Lu <ying...@kernel.org>
---
drivers/pci/setup-bus.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index c9dfd1c..d575c56 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -458,6 +458,7 @@ static void __assign_resources_sorted(struct list_head
*head,
struct pci_dev_resource *dev_res, *tmp_res;
unsigned long fail_type;
resource_size_t add_align;
+ struct resource *res;
/* Check if optional add_size is there */
if (!realloc_head || list_empty(realloc_head))
@@ -473,8 +474,8 @@ static void __assign_resources_sorted(struct list_head
*head,
/* Update res in head list with add_size in realloc_head list */
list_for_each_entry(dev_res, head, list) {
- dev_res->res->end += get_res_add_size(realloc_head,
- dev_res->res);
+ res = dev_res->res;
+ res->end += get_res_add_size(realloc_head, res);
/*
* There are two kinds of additional resources in the list:
@@ -483,16 +484,16 @@ static void __assign_resources_sorted(struct list_head
*head,
* 2. resource with IORESOURCE_SIZEALIGN
* update size above already change alignment.
*/
- if (!(dev_res->res->flags & IORESOURCE_STARTALIGN))
+ if (!(res->flags & IORESOURCE_STARTALIGN))
continue;
- add_align = get_res_add_align(realloc_head, dev_res->res);
+ add_align = get_res_add_align(realloc_head, res);
if (add_align) {
- resource_size_t r_size = resource_size(dev_res->res);
+ resource_size_t r_size = resource_size(res);
- dev_res->res->start = add_align;
- dev_res->res->end = add_align + r_size - 1;
+ res->start = add_align;
+ res->end = add_align + r_size - 1;
}
}
@@ -514,21 +515,21 @@ static void __assign_resources_sorted(struct list_head
*head,
/* check failed type */
fail_type = pci_fail_res_type_mask(&local_fail_head);
/* remove not need to be released assigned res from head list etc */
- list_for_each_entry_safe(dev_res, tmp_res, head, list)
- if (dev_res->res->parent &&
- !pci_need_to_release(fail_type, dev_res->res)) {
+ list_for_each_entry_safe(dev_res, tmp_res, head, list) {
+ res = dev_res->res;
+ if (res->parent && !pci_need_to_release(fail_type, res)) {
/* remove it from realloc_head list */
- remove_from_list(realloc_head, dev_res->res);
- remove_from_list(&save_head, dev_res->res);
+ remove_from_list(realloc_head, res);
+ remove_from_list(&save_head, res);
list_del(&dev_res->list);
kfree(dev_res);
}
+ }
free_list(&local_fail_head);
/* Release assigned resource */
list_for_each_entry(dev_res, head, list) {
- struct resource *res = dev_res->res;
-
+ res = dev_res->res;
if (res->parent) {
dev_printk(KERN_DEBUG, &dev_res->dev->dev,
"BAR %d: released %pR\n",
@@ -539,8 +540,7 @@ static void __assign_resources_sorted(struct list_head
*head,
}
/* Restore start/end/flags from saved list */
list_for_each_entry(save_res, &save_head, list) {
- struct resource *res = save_res->res;
-
+ res = save_res->res;
res->start = save_res->start;
res->end = save_res->end;
res->flags = save_res->flags;
--
1.8.4.5
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