[PATCH for-next v14 10/10] RDMA/rxe: Cleanup rxe_pool.c

[Bob Pearson <rpearsonhpe@gmail.com>]

Minor cleanup of rxe_pool.c. Add document comment headers for
the subroutines. Increase alignment for pool elements.
Convert some printk's to WARN-ON's.

Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
---
 drivers/infiniband/sw/rxe/rxe_pool.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index 661e0af522a9..24bcf5d1f66f 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -256,16 +256,32 @@ int __rxe_cleanup(struct rxe_pool_elem *elem)
 	return err;
 }
 
+/**
+ * __rxe_get - takes a ref on the object unless ref count is zero
+ * @elem: rxe_pool_elem embedded in object
+ *
+ * Returns: 1 if reference is added else 0
+ */
 int __rxe_get(struct rxe_pool_elem *elem)
 {
 	return kref_get_unless_zero(&elem->ref_cnt);
 }
 
+/**
+ * __rxe_put - puts a ref on the object
+ * @elem: rxe_pool_elem embedded in object
+ *
+ * Returns: 1 if ref count reaches zero and release called else 0
+ */
 int __rxe_put(struct rxe_pool_elem *elem)
 {
 	return kref_put(&elem->ref_cnt, rxe_elem_release);
 }
 
+/**
+ * __rxe_finalize - enable looking up object from index
+ * @elem: rxe_pool_elem embedded in object
+ */
 void __rxe_finalize(struct rxe_pool_elem *elem)
 {
 	void *xa_ret;
-- 
2.32.0