tty/serial: at91: remove unused open/close hooks

commit 95e629b761ce36996d1befe2824d5346b5a220b9 removed the use of board
specific hooks in serial_at91.h, so now, the open/close hook are just
dead code.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index d9ad19f0931078fdff529356220107b3dff04870..b0603e1f7d82002195ada10d4a0f478f1b6a194f 100644 (file)
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -115,9 +115,6 @@ static void atmel_stop_rx(struct uart_port *port);
 #define UART_PUT_TCR(port,v)   __raw_writel(v, (port)->membase + ATMEL_PDC_TCR)
 #define UART_GET_TCR(port)     __raw_readl((port)->membase + ATMEL_PDC_TCR)
 
-static int (*atmel_open_hook)(struct uart_port *);
-static void (*atmel_close_hook)(struct uart_port *);
-
 struct atmel_dma_buffer {
        unsigned char   *buf;
        dma_addr_t      dma_addr;
@@ -1575,17 +1572,6 @@ static int atmel_startup(struct uart_port *port)
                if (retval < 0)
                        atmel_set_ops(port);
        }
-       /*
-        * If there is a specific "open" function (to register
-        * control line interrupts)
-        */
-       if (atmel_open_hook) {
-               retval = atmel_open_hook(port);
-               if (retval) {
-                       free_irq(port->irq, port);
-                       return retval;
-               }
-       }
 
        /* Save current CSR for comparison in atmel_tasklet_func() */
        atmel_port->irq_status_prev = UART_GET_CSR(port);
@@ -1684,13 +1670,6 @@ static void atmel_shutdown(struct uart_port *port)
         * Free the interrupt
         */
        free_irq(port->irq, port);
-
-       /*
-        * If there is a specific "close" function (to unregister
-        * control line interrupts)
-        */
-       if (atmel_close_hook)
-               atmel_close_hook(port);
 }
 
 /*