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Subject[PATCH] IB/qib: use rb_entry()
Date
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
drivers/infiniband/hw/qib/qib_user_sdma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 3e0677c..926f3c8 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -144,8 +144,8 @@ qib_user_sdma_rb_search(struct rb_root *root, pid_t pid)
struct rb_node *node = root->rb_node;

while (node) {
- sdma_rb_node = container_of(node,
- struct qib_user_sdma_rb_node, node);
+ sdma_rb_node = rb_entry(node, struct qib_user_sdma_rb_node,
+ node);
if (pid < sdma_rb_node->pid)
node = node->rb_left;
else if (pid > sdma_rb_node->pid)
@@ -164,7 +164,7 @@ qib_user_sdma_rb_insert(struct rb_root *root, struct qib_user_sdma_rb_node *new)
struct qib_user_sdma_rb_node *got;

while (*node) {
- got = container_of(*node, struct qib_user_sdma_rb_node, node);
+ got = rb_entry(*node, struct qib_user_sdma_rb_node, node);
parent = *node;
if (new->pid < got->pid)
node = &((*node)->rb_left);
--
2.9.3
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