[ARM] ecard: Convert card type enum to a flag

'type' in the struct expansion_card is only used to indicate
whether this card is an EASI card or not.  Therefore, having
it as an enum is wasteful (and introduces additional noise
when we come to remove the enum.)  Convert it to a mere flag
instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h
index bd4b576..3a6d3eb 100644
--- a/include/asm-arm/ecard.h
+++ b/include/asm-arm/ecard.h
@@ -160,6 +160,7 @@
 	unsigned char		irqmask;	/* IRQ mask			*/
 	unsigned char		fiqmask;	/* FIQ mask			*/
 	unsigned char  		claimed;	/* Card claimed?		*/
+	unsigned char		easi;		/* EASI card			*/
 
 	void			*irq_data;	/* Data for use for IRQ by card	*/
 	void			*fiq_data;	/* Data for use for FIQ by card	*/
@@ -169,7 +170,6 @@
 	CONST unsigned int	dma;		/* DMA number (for request_dma)	*/
 	CONST unsigned int	irq;		/* IRQ number (for request_irq)	*/
 	CONST unsigned int	fiq;		/* FIQ number (for request_irq)	*/
-	CONST card_type_t	type;		/* Type of card			*/
 	CONST struct in_ecid	cid;		/* Card Identification		*/
 
 	/* Private internal data */