[PATCH] IB/mthca: encapsulate mem-free check into mthca_is_memfree()

Clean up mem-free mode support by introducing mthca_is_memfree() function,
which encapsulates the logic of deciding if a device is mem-free.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index cca3ca7196a3..616a0de54b40 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -470,4 +470,9 @@ static inline struct mthca_dev *to_mdev(struct ib_device *ibdev)
         return container_of(ibdev, struct mthca_dev, ib_dev);
 }
 
+static inline int mthca_is_memfree(struct mthca_dev *dev)
+{
+        return dev->hca_type == ARBEL_NATIVE;
+}
+
 #endif /* MTHCA_DEV_H */