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authorGreg Ungerer <gerg@snapgear.com>2008-02-01 17:38:34 +1000
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-01 21:00:01 +1100
commit9f69ba86d66297189916ceae401fe0944a207714 (patch)
tree9dada9de4f74f87bc28917da589112aba2098973 /drivers/serial/mcf.c
parentc9f27c3619b3ee26b8ec47692bdd3a7ac075ad87 (diff)
m68knommu: use container_of in mcf.c
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>
Diffstat (limited to 'drivers/serial/mcf.c')
-rw-r--r--drivers/serial/mcf.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index a7d4360ea7d..051fcc2f5ba 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -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;