Commit d0e8e5b0 authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

tty: sunsu: remove unused serial_icr_read() 



It is commented and never used.

Signed-off-by: default avatarJiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Link: https://lore.kernel.org/r/20250317070046.24386-25-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 53edbd41

drivers/tty/serial/sunsu.c

+0 −14
Original line number Diff line number Diff line
@@ -159,20 +159,6 @@ static void serial_icr_write(struct uart_sunsu_port *up, int offset, int value) 
	serial_out(up, UART_ICR, value);

}



#if 0 /* Unused currently */

static unsigned int serial_icr_read(struct uart_sunsu_port *up, int offset)

{

	unsigned int value;



	serial_icr_write(up, UART_ACR, up->acr | UART_ACR_ICRRD);

	serial_out(up, UART_SCR, offset);

	value = serial_in(up, UART_ICR);

	serial_icr_write(up, UART_ACR, up->acr);



	return value;

}

#endif



#ifdef CONFIG_SERIAL_8250_RSA

/*

 * Attempts to turn on the RSA FIFO.  Returns zero on failure.