[PATCH] more SPIN_LOCK_UNLOCKED -> DEFINE_SPINLOCK conversions

This converts the final 20 DEFINE_SPINLOCK holdouts.  (another 580 places
are already using DEFINE_SPINLOCK).  Build tested on x86.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index bd0e1b6..13ecd0c 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -116,7 +116,7 @@
 } scsi_changer;
 
 static LIST_HEAD(ch_devlist);
-static spinlock_t ch_devlist_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(ch_devlist_lock);
 static int ch_devcount;
 
 static struct scsi_driver ch_template =