[PATCH 06/12] agp/intel-gtt: don't require the agp bridge on setup

[Daniel Vetter]

We only need it to fake the agp interface and don't actually
use it in the driver anywhere. Hence conditionalize that.

This is just a prep patch to eventually disable the fake agp
driver on gen6+.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/char/agp/intel-gtt.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 2aab0a0..5e6c89e 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1539,9 +1539,11 @@ int intel_gmch_probe(struct pci_dev *pdev,
 	if (!intel_private.driver)
 		return 0;
 
-	bridge->driver = &intel_fake_agp_driver;
-	bridge->dev_private_data = &intel_private;
-	bridge->dev = pdev;
+	if (bridge) {
+		bridge->driver = &intel_fake_agp_driver;
+		bridge->dev_private_data = &intel_private;
+		bridge->dev = pdev;
+	}
 
 	intel_private.bridge_dev = pci_dev_get(pdev);
 
-- 
1.7.7.6