[PARISC] Squelch pci_enable_device __must_check warning in superio

If we have a SuckyIO, and pci_enable_device fails, we'll be in a world of
hurt anyways, so we might as well BUG_ON.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 38cdf9fa36a7..1e8d2d17f04c 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -155,6 +155,7 @@ superio_init(struct pci_dev *pcidev)
         struct superio_device *sio = &sio_dev;
         struct pci_dev *pdev = sio->lio_pdev;
         u16 word;
+        int ret;
 
         if (sio->suckyio_irq_enabled)
                 return;
@@ -200,7 +201,8 @@ superio_init(struct pci_dev *pcidev)
         pci_write_config_word (pdev, PCI_COMMAND, word);
 
         pci_set_master (pdev);
-        pci_enable_device(pdev);
+        ret = pci_enable_device(pdev);
+        BUG_ON(ret < 0);        /* not too much we can do about this... */
 
         /*
          * Next project is programming the onboard interrupt controllers.