ARM: sa1100/hackkit: remove empty serial mctrl functions

Remove the empty serial modem control signal functions from hackkit
as these are unnecessary - the core code can copes fine without
these.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

1 files changed, 0 insertions, 48 deletions

diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index 643d5f2d9af9..9faf602666cf 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -49,8 +49,6 @@
 /* init funcs */
 static void __init hackkit_map_io(void);
 
-static u_int hackkit_get_mctrl(struct uart_port *port);
-static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl);
 static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate);
 
 /**********************************************************************
@@ -71,8 +69,6 @@ static struct map_desc hackkit_io_desc[] __initdata = {
 };
 
 static struct sa1100_port_fns hackkit_port_fns __initdata = {
-        .set_mctrl      = hackkit_set_mctrl,
-        .get_mctrl      = hackkit_get_mctrl,
         .pm             = hackkit_uart_pm,
 };
 
@@ -105,50 +101,6 @@ static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
         /* TODO: switch on/off uart in powersave mode */
 }
 
-/*
- * Note! this can be called from IRQ context.
- * FIXME: No modem ctrl lines yet.
- */
-static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl)
-{
-#if 0
-        if (port->mapbase == _Ser1UTCR0) {
-                u_int set = 0, clear = 0;
-
-                if (mctrl & TIOCM_RTS)
-                        set |= PT_CTRL2_RS1_RTS;
-                else
-                        clear |= PT_CTRL2_RS1_RTS;
-
-                if (mctrl & TIOCM_DTR)
-                        set |= PT_CTRL2_RS1_DTR;
-                else
-                        clear |= PT_CTRL2_RS1_DTR;
-
-                PTCTRL2_clear(clear);
-                PTCTRL2_set(set);
-        }
-#endif
-}
-
-static u_int hackkit_get_mctrl(struct uart_port *port)
-{
-        u_int ret = 0;
-#if 0
-        u_int irqsr = PT_IRQSR;
-
-        /* need 2 reads to read current value */
-        irqsr = PT_IRQSR;
-
-        /* TODO: check IRQ source register for modem/com
-         status lines and set them correctly. */
-#endif
-
-        ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
-
-        return ret;
-}
-
 static struct mtd_partition hackkit_partitions[] = {
         {
                 .name           = "BLOB",