hwspinlock: Don't return a value in __hwspin_unlock

Fix below build warning:

  CC      arch/arm/mach-omap2/hwspinlock.o
In file included from arch/arm/mach-omap2/hwspinlock.c:22:
include/linux/hwspinlock.h: In function '__hwspin_unlock':
include/linux/hwspinlock.h:121: warning: 'return' with a value, in function returning void

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>

diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index 08a2fee40659667819d01bc95a184e059d0fd9b1..aad6bd4b3efdf97046edabd3fe75fbb3ed052465 100644 (file)
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -118,7 +118,6 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
 static inline
 void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
 {
-       return 0;
 }
 
 static inline int hwspin_lock_get_id(struct hwspinlock *hwlock)