Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760032AbYBAHoV (ORCPT ); Fri, 1 Feb 2008 02:44:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935139AbYBAHjR (ORCPT ); Fri, 1 Feb 2008 02:39:17 -0500 Received: from rex.snapgear.com ([203.143.235.140]:48077 "EHLO snapgear.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758717AbYBAHjM (ORCPT ); Fri, 1 Feb 2008 02:39:12 -0500 Date: Fri, 1 Feb 2008 17:38:34 +1000 From: Greg Ungerer Message-Id: <200802010738.m117cYR6022741@goober> To: torvalds@linux-foundation.org Subject: [M68KNOMMU]: use container_of in mcf.c Cc: gerg@uclinux.org, linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3660 Lines: 105 Use container_of() instead of assuming local uart struct is first member of uart_port struct. Signed-off-by: Greg Ungerer --- diff -Naurp linux-2.6.24/drivers/serial/mcf.c linux-2.6.24-uc0/drivers/serial/mcf.c --- linux-2.6.24/drivers/serial/mcf.c 2008-01-25 08:58:37.000000000 +1000 +++ linux-2.6.24-uc0/drivers/serial/mcf.c 2007-10-29 11:59:53.000000000 +1000 @@ -69,7 +69,7 @@ static unsigned int mcf_tx_empty(struct 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 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_po 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_por 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 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_po 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 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_ 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 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 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/