1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index bd971b1b88e3..92752fb5b2d3 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -655,8 +655,8 @@ static int i2o_iop_activate(struct i2o_controller *c)
 static void i2o_res_alloc(struct i2o_controller *c, unsigned long flags)
 {
         i2o_status_block *sb = c->status_block.virt;
-        struct resource *root, *res = &c->mem_resource;
-        resource_size_t size, min, max, align;
+        struct resource *res = &c->mem_resource;
+        resource_size_t size, align;
         int err;
 
         res->name = c->pdev->bus->name;
@@ -664,21 +664,17 @@ static void i2o_res_alloc(struct i2o_controller *c, unsigned long flags)
         res->start = 0;
         res->end = 0;
         osm_info("%s: requires private memory resources.\n", c->name);
-        root = pci_find_parent_resource(c->pdev, res);
-        if (root == NULL) {
-                osm_warn("%s: Can't find parent resource!\n", c->name);
-                return;
-        }
 
         if (flags & IORESOURCE_MEM) {
-                size = min = max = sb->desired_mem_size;
+                size = sb->desired_mem_size;
                 align = 1 << 20;        /* unspecified, use 1Mb and play safe */
         } else {
-                size = min = max = sb->desired_io_size;
+                size = sb->desired_io_size;
                 align = 1 << 12;        /* unspecified, use 4Kb and play safe */
         }
 
-        err = allocate_resource(root, res, size, min, max, align, NULL, NULL);
+        err = pci_bus_alloc_resource(c->pdev->bus, res, size, align, 0, 0,
+                                     NULL, NULL);
         if (err < 0)
                 return;