[PATCH 2/4] include: spinlock.h: define dummy for DEFINE_SPINLOCK

[Ahmad Fatoum]

This allows easier porting of code that uses spinlocks.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 include/linux/spinlock.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index b32114f4f070..7d011785eda7 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -8,4 +8,6 @@ typedef int   spinlock_t;
 #define spin_lock_irqsave(lock, flags) do { flags = 0; } while (0)
 #define spin_unlock_irqrestore(lock, flags) do { flags = flags; } while (0)
 
+#define DEFINE_SPINLOCK(lock) spinlock_t lock
+
 #endif /* __LINUX_SPINLOCK_H */
-- 
2.30.2