1 files changed, 19 insertions, 18 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index bb22a80d448..9c9c79c0aa9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4009,6 +4009,23 @@ static inline bool cciss_board_disabled(ctlr_info_t *h)
         return ((command & PCI_COMMAND_MEMORY) == 0);
 }
 
+static int __devinit cciss_pci_find_memory_BAR(struct pci_dev *pdev,
+        unsigned long *memory_bar)
+{
+        int i;
+
+        for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
+                if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) {
+                        /* addressing mode bits already removed */
+                        *memory_bar = pci_resource_start(pdev, i);
+                        dev_dbg(&pdev->dev, "memory BAR = %lx\n",
+                                *memory_bar);
+                        return 0;
+                }
+        dev_warn(&pdev->dev, "no memory BAR found\n");
+        return -ENODEV;
+}
+
 static int __devinit cciss_pci_init(ctlr_info_t *c)
 {
         __u32 scratchpad = 0;
@@ -4052,25 +4069,9 @@ static int __devinit cciss_pci_init(ctlr_info_t *c)
  * else we use the IO-APIC interrupt assigned to us by system ROM.
  */
         cciss_interrupt_mode(c);
-
-        /* find the memory BAR */
-        for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
-                if (pci_resource_flags(c->pdev, i) & IORESOURCE_MEM)
-                        break;
-        }
-        if (i == DEVICE_COUNT_RESOURCE) {
-                printk(KERN_WARNING "cciss: No memory BAR found\n");
-                err = -ENODEV;
+        err = cciss_pci_find_memory_BAR(c->pdev, &c->paddr);
+        if (err)
                 goto err_out_free_res;
-        }
-
-        c->paddr = pci_resource_start(c->pdev, i); /* addressing mode bits
-                                                 * already removed
-                                                 */
-
-#ifdef CCISS_DEBUG
-        printk("address 0 = %lx\n", c->paddr);
-#endif                          /* CCISS_DEBUG */
         c->vaddr = remap_pci_mem(c->paddr, 0x250);
 
         /* Wait for the board to become ready.  (PCI hotplug needs this.)