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authorGeliang Tang <geliangtang@gmail.com>2016-12-20 22:02:12 +0800
committerDoug Ledford <dledford@redhat.com>2017-01-12 11:38:41 -0500
commitbb75f33cf0f8f332dd69e9c1966a8eb0769ee38b (patch)
tree03b5ae292e54d25268abd5ff24b0d5df92ec2e3b
parentRDMA/hfi1: drop pci_link_reset() (diff)
downloadlinux-dev-bb75f33cf0f8f332dd69e9c1966a8eb0769ee38b.tar.xz
linux-dev-bb75f33cf0f8f332dd69e9c1966a8eb0769ee38b.zip
RDMA/qib: use rb_entry()
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>
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c6
1 files 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 3e0677c51276..926f3c8eba69 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);