diff options
| author | Greg Ungerer <gerg@snapgear.com> | 2008-02-01 17:38:34 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 21:00:01 +1100 |
| commit | 9f69ba86d66297189916ceae401fe0944a207714 (patch) | |
| tree | 9dada9de4f74f87bc28917da589112aba2098973 | |
| parent | c9f27c3619b3ee26b8ec47692bdd3a7ac075ad87 (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>
| -rw-r--r-- | drivers/serial/mcf.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c index a7d4360ea7df..051fcc2f5ba8 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; |