fsi: master-gpio: Remove unused definitions

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>

drivers/fsi/fsi-master-gpio.c

@@ -25,9 +25,6 @@
 #define	FSI_INIT_CLOCKS		5000	/* Clock out any old data */
 #define	FSI_GPIO_DPOLL_CLOCKS	50      /* < 21 will cause slave to hang */
 #define	FSI_GPIO_EPOLL_CLOCKS	50      /* Number of clocks for E_POLL retry */
-#define	FSI_GPIO_STD_DELAY	10	/* Standard GPIO delay in nS */
-					/* todo: adjust down as low as */
-					/* possible or eliminate */
 #define FSI_CRC_ERR_RETRIES	10
 
 #define	FSI_GPIO_CMD_DPOLL      0x2
@@ -45,10 +42,7 @@
 
 #define	FSI_GPIO_MAX_BUSY	200
 #define	FSI_GPIO_MTOE_COUNT	1000
-#define	FSI_GPIO_DRAIN_BITS	20
 #define	FSI_GPIO_CRC_SIZE	4
-#define	FSI_GPIO_MSG_ID_SIZE		2
-#define	FSI_GPIO_MSG_RESPID_SIZE	2
 
 #define LAST_ADDR_INVALID		0x1