patch-2.3.11 linux/include/asm-arm/spinlock.h

• Lines: 21
• Date: Mon Jul 19 13:12:47 1999
• Orig file: v2.3.10/linux/include/asm-arm/spinlock.h
• Orig date: Thu Jun 17 01:11:35 1999

diff -u --recursive --new-file v2.3.10/linux/include/asm-arm/spinlock.h linux/include/asm-arm/spinlock.h
@@ -54,7 +54,7 @@
 #define SPIN_LOCK_UNLOCKED EMPTY_STRUCT_INIT(spinlock_t)
 
 #define spin_lock_init(lock)	do { } while(0)
-#define spin_lock(lock)		do { } while(0)
+#define spin_lock(lock)		(void)(lock) /* Not "unused variable". */
 #define spin_trylock(lock)	(1)
 #define spin_unlock_wait(lock)	do { } while(0)
 #define spin_unlock(lock)	do { } while(0)
@@ -105,9 +105,9 @@
 typedef EMPTY_STRUCT rwlock_t;
 #define RW_LOCK_UNLOCKED EMPTY_STRUCT_INIT(rwlock_t)
 
-#define read_lock(lock)		do { } while(0)
+#define read_lock(lock)		(void)(lock) /* Not "unused variable". */
 #define read_unlock(lock)	do { } while(0)
-#define write_lock(lock)	do { } while(0)
+#define write_lock(lock)	(void)(lock) /* Not "unused variable". */
 #define write_unlock(lock)	do { } while(0)
 
 #else