ARM: mvebu: remove unused register offset definition

Since commit b21dcafea36d ("arm: mvebu: remove dependency of SMP init
on static I/O mapping"), the COHERENCY_FABRIC_CFG_OFFSET register
offset definition is no longer used, so this commit removes it.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1415871540-20302-4-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/mach-mvebu/coherency.c

@@ -42,8 +42,6 @@ void __iomem *coherency_base;
 static void __iomem *coherency_cpu_base;
 
 /* Coherency fabric registers */
-#define COHERENCY_FABRIC_CFG_OFFSET		   0x4
-
 #define IO_SYNC_BARRIER_CTL_OFFSET		   0x0
 
 enum {