[PATCH] emu10k1: mark midi_spinlock as used

Why is it marked unused when in fact it's used?
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

sound/oss/emu10k1/midi.c

@@ -45,7 +45,7 @@
 #include "../sound_config.h"
 #endif
 
-static DEFINE_SPINLOCK(midi_spinlock __attribute((unused)));
+static DEFINE_SPINLOCK(midi_spinlock);
 
 static void init_midi_hdr(struct midi_hdr *midihdr)
 {