static spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Signed-off-by: NShixin Liu <liushixin2@huawei.com>
Acked-by: NVineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: NHeiko Carstens <hca@linux.ibm.com>