ARC: [plat-eznps] Fix build error

Make ATOMIC_INIT available for all ARC platforms (including plat-eznps)

Cc: <[email protected]>	# 4.9+
Signed-off-by: Noam Camus <[email protected]>
Signed-off-by: Vineet Gupta <[email protected]>

Author: Noam Camus

arch/arc/include/asm/atomic.h

@@ -17,10 +17,11 @@
 #include <asm/barrier.h>
 #include <asm/smp.h>
 
+#define ATOMIC_INIT(i)	{ (i) }
+
 #ifndef CONFIG_ARC_PLAT_EZNPS
 
 #define atomic_read(v)  READ_ONCE((v)->counter)
-#define ATOMIC_INIT(i)	{ (i) }
 
 #ifdef CONFIG_ARC_HAS_LLSC