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Commit bb75f33c authored by Geliang Tang's avatar Geliang Tang Committed by Doug Ledford
Browse files

RDMA/qib: use rb_entry() 



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

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Acked-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent e8f4eb3b

drivers/infiniband/hw/qib/qib_user_sdma.c

+3 −3
Original line number Diff line number Diff line
@@ -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);