drivers/tty/serial/crisv10.c: remove dead #ifdef blocks

ETRAX_RS485_{ON_PORT_G, LTC1387} are not defined in Kconfig.  The
affected #ifdef block have not been compiled for years, so remove them
entirely.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index b6ce1a8..d46b414 100644 (file)
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -56,10 +56,6 @@ static char *serial_version = "$Revision: 1.25 $";
 #error "RX_TIMEOUT_TICKS == 0 not allowed, use 1"
 #endif
 
-#if defined(CONFIG_ETRAX_RS485_ON_PA) && defined(CONFIG_ETRAX_RS485_ON_PORT_G)
-#error "Disable either CONFIG_ETRAX_RS485_ON_PA or CONFIG_ETRAX_RS485_ON_PORT_G"
-#endif
-
 /*
  * All of the compatibilty code so we can compile serial.c against
  * older kernels is hidden in serial_compat.h
@@ -487,9 +483,6 @@ static struct fast_timer fast_timers_rs485[NR_PORTS];
 #if defined(CONFIG_ETRAX_RS485_ON_PA)
 static int rs485_pa_bit = CONFIG_ETRAX_RS485_ON_PA_BIT;
 #endif
-#if defined(CONFIG_ETRAX_RS485_ON_PORT_G)
-static int rs485_port_g_bit = CONFIG_ETRAX_RS485_ON_PORT_G_BIT;
-#endif
 #endif
 
 /* Info and macros needed for each ports extra control/status signals. */
@@ -1367,16 +1360,6 @@ e100_enable_rs485(struct tty_struct *tty, struct serial_rs485 *r)
 #if defined(CONFIG_ETRAX_RS485_ON_PA)
        *R_PORT_PA_DATA = port_pa_data_shadow |= (1 << rs485_pa_bit);
 #endif
-#if defined(CONFIG_ETRAX_RS485_ON_PORT_G)
-       REG_SHADOW_SET(R_PORT_G_DATA,  port_g_data_shadow,
-                      rs485_port_g_bit, 1);
-#endif
-#if defined(CONFIG_ETRAX_RS485_LTC1387)
-       REG_SHADOW_SET(R_PORT_G_DATA, port_g_data_shadow,
-                      CONFIG_ETRAX_RS485_LTC1387_DXEN_PORT_G_BIT, 1);
-       REG_SHADOW_SET(R_PORT_G_DATA, port_g_data_shadow,
-                      CONFIG_ETRAX_RS485_LTC1387_RXEN_PORT_G_BIT, 1);
-#endif
 
        info->rs485 = *r;
 
@@ -3707,16 +3690,6 @@ rs_close(struct tty_struct *tty, struct file * filp)
                info->rs485.flags &= ~(SER_RS485_ENABLED);
 #if defined(CONFIG_ETRAX_RS485_ON_PA)
                *R_PORT_PA_DATA = port_pa_data_shadow &= ~(1 << rs485_pa_bit);
-#endif
-#if defined(CONFIG_ETRAX_RS485_ON_PORT_G)
-               REG_SHADOW_SET(R_PORT_G_DATA, port_g_data_shadow,
-                              rs485_port_g_bit, 0);
-#endif
-#if defined(CONFIG_ETRAX_RS485_LTC1387)
-               REG_SHADOW_SET(R_PORT_G_DATA, port_g_data_shadow,
-                              CONFIG_ETRAX_RS485_LTC1387_DXEN_PORT_G_BIT, 0);
-               REG_SHADOW_SET(R_PORT_G_DATA, port_g_data_shadow,
-                              CONFIG_ETRAX_RS485_LTC1387_RXEN_PORT_G_BIT, 0);
 #endif
        }
 #endif
@@ -4246,15 +4219,6 @@ static int __init rs_init(void)
                return -EBUSY;
        }
 #endif
-#if defined(CONFIG_ETRAX_RS485_ON_PORT_G)
-       if (cris_io_interface_allocate_pins(if_serial_0, 'g', rs485_pa_bit,
-                       rs485_port_g_bit)) {
-               printk(KERN_ERR "ETRAX100LX serial: Could not allocate "
-                       "RS485 pin\n");
-               put_tty_driver(driver);
-               return -EBUSY;
-       }
-#endif
 #endif
 
        /* Initialize the tty_driver structure */