AcoSail/kernel_optimize_test
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m68knommu: use container_of in mcf.c

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Use container_of() instead of assuming local uart struct is first member
of uart_port struct.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Greg Ungerer 2008-02-01 17:38:34 +10:00 committed by Linus Torvalds
parent c9f27c3619
commit 9f69ba86d6
1 changed files with 10 additions and 10 deletions
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20
drivers/serial/mcf.c
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@ -69,7 +69,7 @@ static unsigned int mcf_tx_empty(struct uart_port *port)
static unsigned int mcf_get_mctrl(struct uart_port *port)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
unsigned int sigs;
@ -87,7 +87,7 @@ static unsigned int mcf_get_mctrl(struct uart_port *port)
static void mcf_set_mctrl(struct uart_port *port, unsigned int sigs)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@ -104,7 +104,7 @@ static void mcf_set_mctrl(struct uart_port *port, unsigned int sigs)
static void mcf_start_tx(struct uart_port *port)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@ -117,7 +117,7 @@ static void mcf_start_tx(struct uart_port *port)
static void mcf_stop_tx(struct uart_port *port)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@ -130,7 +130,7 @@ static void mcf_stop_tx(struct uart_port *port)
static void mcf_stop_rx(struct uart_port *port)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@ -163,7 +163,7 @@ static void mcf_enable_ms(struct uart_port *port)
static int mcf_startup(struct uart_port *port)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@ -189,7 +189,7 @@ static int mcf_startup(struct uart_port *port)
static void mcf_shutdown(struct uart_port *port)
{
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@ -273,7 +273,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
static void mcf_rx_chars(struct mcf_uart *pp)
{
struct uart_port *port = (struct uart_port *) pp;
struct uart_port *port = &pp->port;
unsigned char status, ch, flag;
while ((status = readb(port->membase + MCFUART_USR)) & MCFUART_USR_RXREADY) {
@ -319,7 +319,7 @@ static void mcf_rx_chars(struct mcf_uart *pp)
static void mcf_tx_chars(struct mcf_uart *pp)
{
struct uart_port *port = (struct uart_port *) pp;
struct uart_port *port = &pp->port;
struct circ_buf *xmit = &port->info->xmit;
if (port->x_char) {
@ -352,7 +352,7 @@ static void mcf_tx_chars(struct mcf_uart *pp)
static irqreturn_t mcf_interrupt(int irq, void *data)
{
struct uart_port *port = data;
struct mcf_uart *pp = (struct mcf_uart *) port;
struct mcf_uart *pp = container_of(port, struct mcf_uart, port);
unsigned int isr;
isr = readb(port->membase + MCFUART_UISR) & pp->imr;