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Subject[PATCH 13/21] PCI: Rename dev_res_x to add_res or fail_res
Date
According to Linus, don't use dev_res_x.
Replace them with add_res, fail_res etc according to context.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
drivers/pci/setup-bus.c | 110 +++++++++++++++++++++++-----------------------
1 files changed, 55 insertions(+), 55 deletions(-)

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index af2a98a..a6e427a 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -95,32 +95,32 @@ static void add_to_failed_list(struct list_head *head,
0 /* dont care */);
}

-static void remove_from_list(struct list_head *realloc_head,
+static void remove_from_list(struct list_head *head,
struct resource *res)
{
- struct pci_dev_resource *dev_res_x, *tmp;
+ struct pci_dev_resource *dev_res, *tmp;

- list_for_each_entry_safe(dev_res_x, tmp, realloc_head, list) {
- if (dev_res_x->res == res) {
- list_del(&dev_res_x->list);
- kfree(dev_res_x);
+ list_for_each_entry_safe(dev_res, tmp, head, list) {
+ if (dev_res->res == res) {
+ list_del(&dev_res->list);
+ kfree(dev_res);
break;
}
}
}

-static resource_size_t get_res_add_size(struct list_head *realloc_head,
+static resource_size_t get_res_add_size(struct list_head *head,
struct resource *res)
{
- struct pci_dev_resource *dev_res_x;
+ struct pci_dev_resource *dev_res;

- list_for_each_entry(dev_res_x, realloc_head, list) {
- if (dev_res_x->res == res) {
- dev_printk(KERN_DEBUG, &dev_res_x->dev->dev,
+ list_for_each_entry(dev_res, head, list) {
+ if (dev_res->res == res) {
+ dev_printk(KERN_DEBUG, &dev_res->dev->dev,
"%pR get_res_add_size add_size %llx\n",
- dev_res_x->res,
- (unsigned long long)dev_res_x->add_size);
- return dev_res_x->add_size;
+ dev_res->res,
+ (unsigned long long)dev_res->add_size);
+ return dev_res->add_size;
}
}

@@ -221,15 +221,15 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
struct list_head *head)
{
struct resource *res;
- struct pci_dev_resource *dev_res_x, *tmp;
+ struct pci_dev_resource *add_res, *tmp;
struct pci_dev_resource *dev_res;
resource_size_t add_size;
int idx;

- list_for_each_entry_safe(dev_res_x, tmp, realloc_head, list) {
+ list_for_each_entry_safe(add_res, tmp, realloc_head, list) {
bool found_match = false;

- res = dev_res_x->res;
+ res = add_res->res;
/* skip resource that has been reset */
if (!res->flags)
goto out;
@@ -244,26 +244,26 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
if (!found_match)/* just skip */
continue;

- idx = res - &dev_res_x->dev->resource[0];
- add_size = dev_res_x->add_size;
+ idx = res - &add_res->dev->resource[0];
+ add_size = add_res->add_size;
if (!resource_size(res)) {
- res->start = dev_res_x->start;
+ res->start = add_res->start;
res->end = res->start + add_size - 1;
- if (pci_assign_resource(dev_res_x->dev, idx))
+ if (pci_assign_resource(add_res->dev, idx))
reset_resource(res);
} else {
- resource_size_t align = dev_res_x->min_align;
- res->flags |= dev_res_x->flags &
+ resource_size_t align = add_res->min_align;
+ res->flags |= add_res->flags &
(IORESOURCE_STARTALIGN|IORESOURCE_SIZEALIGN);
- if (pci_reassign_resource(dev_res_x->dev, idx,
+ if (pci_reassign_resource(add_res->dev, idx,
add_size, align))
- dev_printk(KERN_DEBUG, &dev_res_x->dev->dev,
+ dev_printk(KERN_DEBUG, &add_res->dev->dev,
"failed to add optional resources res=%pR\n",
res);
}
out:
- list_del(&dev_res_x->list);
- kfree(dev_res_x);
+ list_del(&add_res->list);
+ kfree(add_res);
}
}

@@ -319,7 +319,7 @@ static void __assign_resources_sorted(struct list_head *head,
*/
LIST_HEAD(save_head);
LIST_HEAD(local_fail_head);
- struct pci_dev_resource *dev_res_x;
+ struct pci_dev_resource *save_res;
struct pci_dev_resource *dev_res;

/* Check if optional add_size is there */
@@ -358,12 +358,12 @@ static void __assign_resources_sorted(struct list_head *head,
if (dev_res->res->parent)
release_resource(dev_res->res);
/* Restore start/end/flags from saved list */
- list_for_each_entry(dev_res_x, &save_head, list) {
- struct resource *res = dev_res_x->res;
+ list_for_each_entry(save_res, &save_head, list) {
+ struct resource *res = save_res->res;

- res->start = dev_res_x->start;
- res->end = dev_res_x->end;
- res->flags = dev_res_x->flags;
+ res->start = save_res->start;
+ res->end = save_res->end;
+ res->flags = save_res->flags;
}
free_list(pci_dev_resource, &save_head);

@@ -1250,7 +1250,7 @@ pci_assign_unassigned_resources(void)
int tried_times = 0;
enum release_type rel_type = leaf_only;
LIST_HEAD(fail_head);
- struct pci_dev_resource *dev_res_x;
+ struct pci_dev_resource *fail_res;
unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM |
IORESOURCE_PREFETCH;
unsigned long failed_type;
@@ -1289,8 +1289,8 @@ again:
goto enable_and_dump;

failed_type = 0;
- list_for_each_entry(dev_res_x, &fail_head, list)
- failed_type |= dev_res_x->flags;
+ list_for_each_entry(fail_res, &fail_head, list)
+ failed_type |= fail_res->flags;

/*
* io port are tight, don't try extra
@@ -1313,20 +1313,20 @@ again:
* Try to release leaf bridge's resources that doesn't fit resource of
* child device under that bridge
*/
- list_for_each_entry(dev_res_x, &fail_head, list) {
- bus = dev_res_x->dev->bus;
+ list_for_each_entry(fail_res, &fail_head, list) {
+ bus = fail_res->dev->bus;
pci_bus_release_bridge_resources(bus,
- dev_res_x->flags & type_mask,
+ fail_res->flags & type_mask,
rel_type);
}
/* restore size and flags */
- list_for_each_entry(dev_res_x, &fail_head, list) {
- struct resource *res = dev_res_x->res;
+ list_for_each_entry(fail_res, &fail_head, list) {
+ struct resource *res = fail_res->res;

- res->start = dev_res_x->start;
- res->end = dev_res_x->end;
- res->flags = dev_res_x->flags;
- if (dev_res_x->dev->subordinate)
+ res->start = fail_res->start;
+ res->end = fail_res->end;
+ res->flags = fail_res->flags;
+ if (fail_res->dev->subordinate)
res->flags = 0;
}
free_list(pci_dev_resource, &fail_head);
@@ -1350,7 +1350,7 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge)
want additional resources */
int tried_times = 0;
LIST_HEAD(fail_head);
- struct pci_dev_resource *dev_res_x;
+ struct pci_dev_resource *fail_res;
int retval;
unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM |
IORESOURCE_PREFETCH;
@@ -1377,21 +1377,21 @@ again:
* Try to release leaf bridge's resources that doesn't fit resource of
* child device under that bridge
*/
- list_for_each_entry(dev_res_x, &fail_head, list) {
- struct pci_bus *bus = dev_res_x->dev->bus;
- unsigned long flags = dev_res_x->flags;
+ list_for_each_entry(fail_res, &fail_head, list) {
+ struct pci_bus *bus = fail_res->dev->bus;
+ unsigned long flags = fail_res->flags;

pci_bus_release_bridge_resources(bus, flags & type_mask,
whole_subtree);
}
/* restore size and flags */
- list_for_each_entry(dev_res_x, &fail_head, list) {
- struct resource *res = dev_res_x->res;
+ list_for_each_entry(fail_res, &fail_head, list) {
+ struct resource *res = fail_res->res;

- res->start = dev_res_x->start;
- res->end = dev_res_x->end;
- res->flags = dev_res_x->flags;
- if (dev_res_x->dev->subordinate)
+ res->start = fail_res->start;
+ res->end = fail_res->end;
+ res->flags = fail_res->flags;
+ if (fail_res->dev->subordinate)
res->flags = 0;
}
free_list(pci_dev_resource, &fail_head);
--
1.7.7


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