SUNRPC: Add documenting comments in net/sunrpc/timer.c

Clean up: provide documenting comments for the functions in
net/sunrpc/timer.c.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
1 file changed