[POWERPC] Fix warning in powermac feature.c

This fixes a warning due to unused return from pci_enable_device() in
powermac feature.c core99_ata100_enable() function.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index c29a6a064d22..24cc50c1774a 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -810,6 +810,7 @@ core99_ata100_enable(struct device_node *node, long value)
         unsigned long flags;
         struct pci_dev *pdev = NULL;
         u8 pbus, pid;
+        int rc;
 
         if (uninorth_rev < 0x24)
                 return -ENODEV;
@@ -828,7 +829,9 @@ core99_ata100_enable(struct device_node *node, long value)
                         pdev = pci_find_slot(pbus, pid);
                 if (pdev == NULL)
                         return 0;
-                pci_enable_device(pdev);
+                rc = pci_enable_device(pdev);
+                if (rc)
+                        return rc;
                 pci_set_master(pdev);
         }
         return 0;