Of course, compilers will optimize out a dead code. Anyway, remove
any dead code for better readibility.
Signed-off-by: NByungchul Park <byungchul.park@lge.com>
Reviewed-by: NSteven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>