[ARM] ecard: Move private ecard junk out of asm/ecard.h

Move ecard.c private junk from asm/ecard.h to a local header file.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 64d5ba1..85f4db6e 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -51,6 +51,8 @@
 #include <asm/mach/irq.h>
 #include <asm/tlbflush.h>
 
+#include "ecard.h"
+
 #ifndef CONFIG_ARCH_RPC
 #define HAVE_EXPMASK
 #endif