tty: serial, fix kernel-doc

As in the previous patches, fix kernel-doc in serial drivers.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200818085655.12071-8-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/ifx6x60.c

@@ -257,7 +257,7 @@ static void mrdy_assert(struct ifx_spi_device *ifx_dev)
 
 /**
  *	ifx_spi_timeout		-	SPI timeout
- *	@arg: our SPI device
+ *	@t: timer in our SPI device
  *
  *	The SPI has timed out: hang up the tty. Users will then see a hangup
  *	and error events.
@@ -277,7 +277,6 @@ static void ifx_spi_timeout(struct timer_list *t)
 /**
  *	ifx_spi_tiocmget	-	get modem lines
  *	@tty: our tty device
- *	@filp: file handle issuing the request
  *
  *	Map the signal state into Linux modem flags and report the value
  *	in Linux terms
@@ -531,7 +530,7 @@ static int ifx_spi_chars_in_buffer(struct tty_struct *tty)
 
 /**
  *	ifx_port_hangup
- *	@port: our tty port
+ *	@tty: our tty
  *
  *	tty port hang up. Called when tty_hangup processing is invoked either
  *	by loss of carrier, or by software (eg vhangup). Serialized against
@@ -611,7 +610,7 @@ static const struct tty_operations ifx_spi_serial_ops = {
 
 /**
  *	ifx_spi_insert_fip_string	-	queue received data
- *	@ifx_ser: our SPI device
+ *	@ifx_dev: our SPI device
  *	@chars: buffer we have received
  *	@size: number of chars reeived
  *

drivers/tty/serial/men_z135_uart.c

@@ -173,7 +173,7 @@ static void men_z135_reg_clr(struct men_z135_port *uart,
 
 /**
  * men_z135_handle_modem_status() - Handle change of modem status
- * @port: The UART port
+ * @uart: The UART port
  *
  * Handle change of modem status register. This is done by reading the "delta"
  * versions of DCD (Data Carrier Detect) and CTS (Clear To Send).
@@ -236,7 +236,7 @@ static u16 get_rx_fifo_content(struct men_z135_port *uart)
 
 /**
  * men_z135_handle_rx() - RX tasklet routine
- * @arg: Pointer to struct men_z135_port
+ * @uart: Pointer to struct men_z135_port
  *
  * Copy from RX FIFO and acknowledge number of bytes copied.
  */
@@ -287,7 +287,7 @@ static void men_z135_handle_rx(struct men_z135_port *uart)
 
 /**
  * men_z135_handle_tx() - TX tasklet routine
- * @arg: Pointer to struct men_z135_port
+ * @uart: Pointer to struct men_z135_port
  *
  */
 static void men_z135_handle_tx(struct men_z135_port *uart)
@@ -596,7 +596,7 @@ static void men_z135_stop_rx(struct uart_port *port)
 
 /**
  * men_z135_enable_ms() - Enable Modem Status
- * port:
+ * @port: the port
  *
  * Enable Modem Status IRQ.
  */