m68k: ARRAY_SIZE() cleanup

Signed-off-by: NAlejandro Martinez Ruiz <alex@flawedcode.org>
Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/m68k/amiga/amisound.c

@@ -21,7 +21,7 @@ static const signed char sine_data[] = {
 	0,  39,  75,  103,  121,  127,  121,  103,  75,  39,
 	0, -39, -75, -103, -121, -127, -121, -103, -75, -39
 };
-#define DATA_SIZE	(sizeof(sine_data)/sizeof(sine_data[0]))
+#define DATA_SIZE	ARRAY_SIZE(sine_data)
 
 #define custom amiga_custom