IB/mlx4: Fix build error on platforms where UL is not 64 bits

Line 110 uses UL as a compiler cast for the 0x constant, but it's not
large enough to hold a 64-bit value on a 32-bit arch.

Signed-off-by: Doug Ledford <dledford@redhat.com>
[ Use "-1" instead of "FFFFFFFFFFFFFFFFULL".  - Roland ]

Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index d2fb38d43571d9f5ebba2dbc33e94ff5fc4cf737..2f215b93db6ba5a68b6d7e6fc38d21c91ff0cfa9 100644 (file)
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -107,7 +107,7 @@ static __be64 get_cached_alias_guid(struct mlx4_ib_dev *dev, int port, int index
 {
        if (index >= NUM_ALIAS_GUID_PER_PORT) {
                pr_err("%s: ERROR: asked for index:%d\n", __func__, index);
-               return  (__force __be64) ((u64) 0xFFFFFFFFFFFFFFFFUL);
+               return (__force __be64) -1;
        }
        return *(__be64 *)&dev->sriov.demux[port - 1].guid_cache[index];
 }