[SCSI] gdth: update deprecated pci_find_device

Fix compilation warning in gdth.c, which was using the deprecated
pci_find_device.

drivers/scsi/gdth.c:645: warning: 'pci_find_device' is deprecated (declared at include/linux/pci.h:495)

Changing it to use pci_get_device, instead.
Signed-off-by: Sergio Luis <sergio@larces.uece.br>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/Kconfig

@@ -722,7 +722,7 @@ config SCSI_FD_MCS
 
 config SCSI_GDTH
 	tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
-	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API && PCI_LEGACY
+	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
 	---help---
 	  Formerly called GDT SCSI Disk Array Controller Support.
 

drivers/scsi/gdth.c

@@ -642,12 +642,15 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
           *cnt, vendor, device));
 
     pdev = NULL;
-    while ((pdev = pci_find_device(vendor, device, pdev)) 
+    while ((pdev = pci_get_device(vendor, device, pdev))
            != NULL) {
         if (pci_enable_device(pdev))
             continue;
-        if (*cnt >= MAXHA)
+        if (*cnt >= MAXHA) {
+            pci_dev_put(pdev);
             return;
+        }
+
         /* GDT PCI controller found, resources are already in pdev */
         pcistr[*cnt].pdev = pdev;
         pcistr[*cnt].irq = pdev->irq;