From julia@diku.dk Wed Jan 21 09:24:03 2009 From: Julia Lawall Date: Thu, 25 Dec 2008 15:34:44 +0100 (CET) Subject: Staging: comedi: Use DEFINE_SPINLOCK To: ds@schleef.org, gregkh@suse.de, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Message-ID: From: Julia Lawall SPIN_LOCK_UNLOCKED is deprecated. The following makes the change suggested in Documentation/spinlocks.txt The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ declarer name DEFINE_SPINLOCK; identifier xxx_lock; @@ - spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED; + DEFINE_SPINLOCK(xxx_lock); // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/rt_pend_tq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/comedi/rt_pend_tq.c +++ b/drivers/staging/comedi/rt_pend_tq.c @@ -25,7 +25,7 @@ volatile static struct rt_pend_tq rt_pen volatile static struct rt_pend_tq *volatile rt_pend_head = rt_pend_tq, *volatile rt_pend_tail = rt_pend_tq; int rt_pend_tq_irq = 0; -spinlock_t rt_pend_tq_lock = SPIN_LOCK_UNLOCKED; +DEFINE_SPINLOCK(rt_pend_tq_lock); // WARNING: following code not checked against race conditions yet. #define INC_CIRCULAR_PTR(ptr,begin,size) do {if(++(ptr)>=(begin)+(size)) (ptr)=(begin); } while(0)