[PATCH infiniband] IB/qib: qib_user_sdma_rb_root can be static

[Fengguang Wu]

CC: CQ Tang <cq.tang@xxxxxxxxx>
CC: Roland Dreier <roland@xxxxxxxxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 qib_user_sdma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index b225645..d2806ca 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -55,7 +55,7 @@
 /*
  * track how many times a process open this driver.
  */
-struct rb_root qib_user_sdma_rb_root = RB_ROOT;
+static struct rb_root qib_user_sdma_rb_root = RB_ROOT;
 
 struct qib_user_sdma_rb_node {
 	struct rb_node node;


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