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

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commit 95e629b761 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>
This commit is contained in:
Richard Genoud 2014-02-26 17:19:46 +01:00 committed by Greg Kroah-Hartman
parent ddaa603739
commit a3c1fa99f4
1 changed files with 0 additions and 21 deletions
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21
drivers/tty/serial/atmel_serial.c
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@ -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_PUT_TCR(port,v) __raw_writel(v, (port)->membase + ATMEL_PDC_TCR)
#define UART_GET_TCR(port) __raw_readl((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 { struct atmel_dma_buffer {
unsigned char *buf; unsigned char *buf;
dma_addr_t dma_addr; dma_addr_t dma_addr;
@ -1575,17 +1572,6 @@ static int atmel_startup(struct uart_port *port)
if (retval < 0) if (retval < 0)
atmel_set_ops(port); 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() */ /* Save current CSR for comparison in atmel_tasklet_func() */
atmel_port->irq_status_prev = UART_GET_CSR(port); 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 the interrupt
*/ */
free_irq(port->irq, port); 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);
} }
/* /*