Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2413b320 authored by Fabian Frederick's avatar Fabian Frederick Committed by Greg Kroah-Hartman
Browse files

serial: use container_of to resolve uart_ip22zilog_port from uart_port 



Use container_of instead of casting first structure member.

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c9db776b

drivers/tty/serial/ip22zilog.c

+12 −6
Original line number Diff line number Diff line
@@ -544,7 +544,8 @@ static unsigned int ip22zilog_get_mctrl(struct uart_port *port) 
/* The port lock is held and interrupts are disabled.  */

static void ip22zilog_set_mctrl(struct uart_port *port, unsigned int mctrl)

{

	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;

	struct uart_ip22zilog_port *up =

		container_of(port, struct uart_ip22zilog_port, port);

	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);

	unsigned char set_bits, clear_bits;
@@ -568,7 +569,8 @@ static void ip22zilog_set_mctrl(struct uart_port *port, unsigned int mctrl) 
/* The port lock is held and interrupts are disabled.  */

static void ip22zilog_stop_tx(struct uart_port *port)

{

	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;

	struct uart_ip22zilog_port *up =

		container_of(port, struct uart_ip22zilog_port, port);



	up->flags |= IP22ZILOG_FLAG_TX_STOPPED;

}
@@ -576,7 +578,8 @@ static void ip22zilog_stop_tx(struct uart_port *port) 
/* The port lock is held and interrupts are disabled.  */

static void ip22zilog_start_tx(struct uart_port *port)

{

	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;

	struct uart_ip22zilog_port *up =

		container_of(port, struct uart_ip22zilog_port, port);

	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);

	unsigned char status;
@@ -636,7 +639,8 @@ static void ip22zilog_stop_rx(struct uart_port *port) 
/* The port lock is held.  */

static void ip22zilog_enable_ms(struct uart_port *port)

{

	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;

	struct uart_ip22zilog_port *up =

		container_of(port, struct uart_ip22zilog_port, port);

	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);

	unsigned char new_reg;
@@ -652,7 +656,8 @@ static void ip22zilog_enable_ms(struct uart_port *port) 
/* The port lock is not held.  */

static void ip22zilog_break_ctl(struct uart_port *port, int break_state)

{

	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;

	struct uart_ip22zilog_port *up =

		container_of(port, struct uart_ip22zilog_port, port);

	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);

	unsigned char set_bits, clear_bits, new_reg;

	unsigned long flags;
@@ -873,7 +878,8 @@ static void 
ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios,

		      struct ktermios *old)

{

	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;

	struct uart_ip22zilog_port *up =

		container_of(port, struct uart_ip22zilog_port, port);

	unsigned long flags;

	int baud, brg;