From: Christian König <christian.koenig@xxxxxxx>
We use this mask multiple times in the bus setup.
v2: fix some style nit picks
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
drivers/pci/pci.h | 4 ++++
drivers/pci/setup-bus.c | 12 +++---------
2 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 8dd38e6..b3da553 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -3,6 +3,10 @@
#define PCI_FIND_CAP_TTL 48
+#define PCI_RES_TYPE_MASK \
+ (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH |\
+ IORESOURCE_MEM_64)
+
extern const unsigned char pcie_link_speed[];
bool pcie_cap_has_lnkctl(const struct pci_dev *dev);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index cb389277..451a9c0 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1523,8 +1523,6 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
{
struct pci_dev *dev = bus->self;
struct resource *r;
- unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM |
- IORESOURCE_PREFETCH | IORESOURCE_MEM_64;
unsigned old_flags = 0;
struct resource *b_res;
int idx = 1;
@@ -1567,7 +1565,7 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
*/
release_child_resources(r);
if (!release_resource(r)) {
- type = old_flags = r->flags & type_mask;
+ type = old_flags = r->flags & PCI_RES_TYPE_MASK;
dev_printk(KERN_DEBUG, &dev->dev, "resource %d %pR released\n",
PCI_BRIDGE_RESOURCES + idx, r);
/* keep the old size */
@@ -1758,8 +1756,6 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
enum release_type rel_type = leaf_only;
LIST_HEAD(fail_head);
struct pci_dev_resource *fail_res;
- unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM |
- IORESOURCE_PREFETCH | IORESOURCE_MEM_64;
int pci_try_num = 1;
enum enable_type enable_local;
@@ -1818,7 +1814,7 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
*/
list_for_each_entry(fail_res, &fail_head, list)
pci_bus_release_bridge_resources(fail_res->dev->bus,
- fail_res->flags & type_mask,
+ fail_res->flags & PCI_RES_TYPE_MASK,
rel_type);
/* restore size and flags */
@@ -1862,8 +1858,6 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge)
LIST_HEAD(fail_head);
struct pci_dev_resource *fail_res;
int retval;
- unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM |
- IORESOURCE_PREFETCH | IORESOURCE_MEM_64;
again:
__pci_bus_size_bridges(parent, &add_list);
@@ -1889,7 +1883,7 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge)
*/
list_for_each_entry(fail_res, &fail_head, list)
pci_bus_release_bridge_resources(fail_res->dev->bus,
- fail_res->flags & type_mask,
+ fail_res->flags & PCI_RES_TYPE_MASK,
whole_subtree);
/* restore size and flags */
--
2.7.4
