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RDMA/qib: use rb_entry()

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To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Acked-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Geliang Tang 2016-12-20 22:02:12 +08:00 committed by Doug Ledford
parent e8f4eb3bfa
commit bb75f33cf0
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/hw/qib/qib_user_sdma.c
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@ -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);