[media] use pci_dev->revision

pci_setup_device() has saved the PCI revision in the pci_dev
struct since Linux 2.6.23.  Use it.

Cc: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/media/dvb/mantis/mantis_pci.c b/drivers/media/dvb/mantis/mantis_pci.c
index 10a432a79d00..371558af2d96 100644
--- a/drivers/media/dvb/mantis/mantis_pci.c
+++ b/drivers/media/dvb/mantis/mantis_pci.c
@@ -48,7 +48,7 @@
 
 int __devinit mantis_pci_init(struct mantis_pci *mantis)
 {
-        u8 revision, latency;
+        u8 latency;
         struct mantis_hwconfig *config  = mantis->hwconfig;
         struct pci_dev *pdev            = mantis->pdev;
         int err, ret = 0;
@@ -95,9 +95,8 @@ int __devinit mantis_pci_init(struct mantis_pci *mantis)
         }
 
         pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency);
-        pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
         mantis->latency = latency;
-        mantis->revision = revision;
+        mantis->revision = pdev->revision;
 
         dprintk(MANTIS_ERROR, 0, "    Mantis Rev %d [%04x:%04x], ",
                 mantis->revision,