dgnc: remove unused stuff from dgnc_cls.h

Remove unused defines from dgnc_cls.h
Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_cls.h

@@ -51,15 +51,9 @@ struct cls_uart_struct {
 
 #define UART_EXAR654_ENHANCED_REGISTER_SET 0xBF
 
-#define UART_16654_FCR_TXTRIGGER_8	0x0
 #define UART_16654_FCR_TXTRIGGER_16	0x10
-#define UART_16654_FCR_TXTRIGGER_32	0x20
-#define UART_16654_FCR_TXTRIGGER_56	0x30
-
-#define UART_16654_FCR_RXTRIGGER_8	0x0
 #define UART_16654_FCR_RXTRIGGER_16	0x40
 #define UART_16654_FCR_RXTRIGGER_56	0x80
-#define UART_16654_FCR_RXTRIGGER_60     0xC0
 
 /* Received CTS/RTS change of state */
 #define UART_IIR_CTSRTS			0x20
@@ -76,13 +70,6 @@ struct cls_uart_struct {
 #define UART_EXAR654_EFR_IXOFF    0x8     /* Transmit Xon1/Xoff1 */
 #define UART_EXAR654_EFR_RTSDTR   0x40    /* Auto RTS/DTR Flow Control Enable */
 #define UART_EXAR654_EFR_CTSDSR   0x80    /* Auto CTS/DSR Flow COntrol Enable */
-
-/* Indicates whether chip saw an incoming XOFF char  */
-#define UART_EXAR654_XOFF_DETECT  0x1
-
-/* Indicates whether chip saw an incoming XON char */
-#define UART_EXAR654_XON_DETECT   0x2
-
 #define UART_EXAR654_IER_XOFF     0x20    /* Xoff Interrupt Enable */
 #define UART_EXAR654_IER_RTSDTR   0x40    /* Output Interrupt Enable */
 #define UART_EXAR654_IER_CTSDSR   0x80    /* Input Interrupt Enable */