Move find_bus_resource_of_type() earlier in setup-bus.c to be able to
call it in upcoming changes.
Signed-off-by: Ilpo Järvinen <ilpo.jarvi...@linux.intel.com>
---
drivers/pci/setup-bus.c | 56 ++++++++++++++++++++---------------------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index def29506700e..4097d8703b8f 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -140,6 +140,34 @@ static void restore_dev_resource(struct pci_dev_resource
*dev_res)
res->flags = dev_res->flags;
}
+/*
+ * Helper function for sizing routines. Assigned resources have non-NULL
+ * parent resource.
+ *
+ * Return first unassigned resource of the correct type. If there is none,
+ * return first assigned resource of the correct type. If none of the
+ * above, return NULL.
+ *
+ * Returning an assigned resource of the correct type allows the caller to
+ * distinguish between already assigned and no resource of the correct type.
+ */
+static struct resource *find_bus_resource_of_type(struct pci_bus *bus,
+ unsigned long type_mask,
+ unsigned long type)
+{
+ struct resource *r, *r_assigned = NULL;
+
+ pci_bus_for_each_resource(bus, r) {
+ if (r == &ioport_resource || r == &iomem_resource)
+ continue;
+ if (r && (r->flags & type_mask) == type && !r->parent)
+ return r;
+ if (r && (r->flags & type_mask) == type && !r_assigned)
+ r_assigned = r;
+ }
+ return r_assigned;
+}
+
static bool pdev_resources_assignable(struct pci_dev *dev)
{
u16 class = dev->class >> 8, command;
@@ -876,34 +904,6 @@ static void pci_bridge_check_ranges(struct pci_bus *bus)
}
}
-/*
- * Helper function for sizing routines. Assigned resources have non-NULL
- * parent resource.
- *
- * Return first unassigned resource of the correct type. If there is none,
- * return first assigned resource of the correct type. If none of the
- * above, return NULL.
- *
- * Returning an assigned resource of the correct type allows the caller to
- * distinguish between already assigned and no resource of the correct type.
- */
-static struct resource *find_bus_resource_of_type(struct pci_bus *bus,
- unsigned long type_mask,
- unsigned long type)
-{
- struct resource *r, *r_assigned = NULL;
-
- pci_bus_for_each_resource(bus, r) {
- if (r == &ioport_resource || r == &iomem_resource)
- continue;
- if (r && (r->flags & type_mask) == type && !r->parent)
- return r;
- if (r && (r->flags & type_mask) == type && !r_assigned)
- r_assigned = r;
- }
- return r_assigned;
-}
-
static resource_size_t calculate_iosize(resource_size_t size,
resource_size_t min_size,
resource_size_t size1,
--
2.39.5
