serial: cpu_uart: Remove unused uart_cpm_port fields

AFAICT, these fields are not used anywhere.
Signed-off-by: Baurzhan Ismagulov <ibr@radix50.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/serial/cpm_uart/cpm_uart.h

@@ -76,18 +76,12 @@ struct uart_cpm_port {
 	unsigned char		*tx_buf;
 	unsigned char		*rx_buf;
 	u32			flags;
-	void			(*set_lineif)(struct uart_cpm_port *);
 	struct clk		*clk;
 	u8			brg;
 	uint			 dp_addr;
 	void			*mem_addr;
 	dma_addr_t		 dma_addr;
 	u32			mem_size;
-	/* helpers */
-	int			 baud;
-	int			 bits;
-	/* Keep track of 'odd' SMC2 wirings */
-	int			is_portb;
 	/* wait on close if needed */
 	int			wait_closing;
 	/* value to combine with opcode to form cpm command */