linux-kernel - [PATCH 09/11] sdio

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Message-ID: <20091103141837.31032.24154.stgit@localhost.localdomain>
Date:	Tue, 03 Nov 2009 14:18:41 +0000
From:	Alan Cox <alan@...ux.intel.com>
To:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	nico@....org
Subject: [PATCH 09/11] sdio_uart: Style fixes

Running the current code through checkpatch shows a few bits of noise
mostly but not entirely from before the changes.

Signed-off-by: Alan Cox <alan@...ux.intel.com>
---

 drivers/mmc/card/sdio_uart.c |   33 +++++++++++++++------------------
 1 files changed, 15 insertions(+), 18 deletions(-)


diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c
index 674f3bf..ebb5d4b 100644
--- a/drivers/mmc/card/sdio_uart.c
+++ b/drivers/mmc/card/sdio_uart.c
@@ -461,7 +461,8 @@ static void sdio_uart_transmit_chars(struct sdio_uart_port *port)
 
 	tty = tty_port_tty_get(&port->port);
 
-	if (tty == NULL || !kfifo_len(xmit) || tty->stopped || tty->hw_stopped) {
+	if (tty == NULL || !kfifo_len(xmit)
+				|| tty->stopped || tty->hw_stopped) {
 		sdio_uart_stop_tx(port);
 		return;
 	}
@@ -589,7 +590,6 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty)
 {
 	struct sdio_uart_port *port =
 			container_of(tport, struct sdio_uart_port, port);
-	unsigned long page;
 	int ret;
 
 	/*
@@ -632,7 +632,7 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty)
 	 */
 	sdio_out(port, UART_LCR, UART_LCR_WLEN8);
 
-	port->ier = UART_IER_RLSI | UART_IER_RDI | UART_IER_RTOIE | UART_IER_UUE;
+	port->ier = UART_IER_RLSI|UART_IER_RDI|UART_IER_RTOIE|UART_IER_UUE;
 	port->mctrl = TIOCM_OUT2;
 
 	sdio_uart_change_speed(port, tty->termios, NULL);
@@ -659,7 +659,6 @@ err1:
 	return ret;
 }
 
-	
 /**
  *	sdio_uart_shutdown	-	stop hardware
  *	@tport: tty port to shut down
@@ -674,11 +673,8 @@ static void sdio_uart_shutdown(struct tty_port *tport)
 {
 	struct sdio_uart_port *port =
 			container_of(tport, struct sdio_uart_port, port);
-	int ret;
-
-	ret = sdio_uart_claim_func(port);
-	if (ret)
-		return ret;
+	if (sdio_uart_claim_func(port))
+		return;
 
 	sdio_uart_stop_rx(port);
 
@@ -726,7 +722,6 @@ static int sdio_uart_install(struct tty_driver *driver, struct tty_struct *tty)
 	} else
 		sdio_uart_port_put(port);
 	return ret;
-		
 }
 
 /**
@@ -766,7 +761,7 @@ static void sdio_uart_hangup(struct tty_struct *tty)
 	tty_port_hangup(&port->port);
 }
 
-static int sdio_uart_write(struct tty_struct * tty, const unsigned char *buf,
+static int sdio_uart_write(struct tty_struct *tty, const unsigned char *buf,
 			   int count)
 {
 	struct sdio_uart_port *port = tty->driver_data;
@@ -777,7 +772,7 @@ static int sdio_uart_write(struct tty_struct * tty, const unsigned char *buf,
 
 	ret = kfifo_put(port->xmit_fifo, buf, count);
 
-	if ( !(port->ier & UART_IER_THRI)) {
+	if (!(port->ier & UART_IER_THRI)) {
 		int err = sdio_uart_claim_func(port);
 		if (!err) {
 			sdio_uart_start_tx(port);
@@ -864,7 +859,8 @@ static void sdio_uart_unthrottle(struct tty_struct *tty)
 	sdio_uart_release_func(port);
 }
 
-static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void sdio_uart_set_termios(struct tty_struct *tty,
+						struct ktermios *old_termios)
 {
 	struct sdio_uart_port *port = tty->driver_data;
 	unsigned int cflag = tty->termios->c_cflag;
@@ -943,7 +939,7 @@ static int sdio_uart_tiocmset(struct tty_struct *tty, struct file *file,
 	int result;
 
 	result = sdio_uart_claim_func(port);
-	if(!result) {
+	if (!result) {
 		sdio_uart_update_mctrl(port, set, clear);
 		sdio_uart_release_func(port);
 	}
@@ -961,7 +957,7 @@ static int sdio_uart_proc_show(struct seq_file *m, void *v)
 		struct sdio_uart_port *port = sdio_uart_port_get(i);
 		if (port) {
 			seq_printf(m, "%d: uart:SDIO", i);
-			if(capable(CAP_SYS_ADMIN)) {
+			if (capable(CAP_SYS_ADMIN)) {
 				seq_printf(m, " tx:%d rx:%d",
 					      port->icount.tx, port->icount.rx);
 				if (port->icount.frame)
@@ -1014,7 +1010,7 @@ static const struct tty_port_operations sdio_uart_port_ops = {
 	.shutdown = sdio_uart_shutdown,
 	.activate = sdio_uart_activate,
 };
-	
+
 static const struct tty_operations sdio_uart_ops = {
 	.open			= sdio_uart_open,
 	.close			= sdio_uart_close,
@@ -1067,7 +1063,7 @@ static int sdio_uart_probe(struct sdio_func *func,
 		}
 		if (!tpl) {
 			printk(KERN_WARNING
-			       "%s: can't find tuple 0x91 subtuple 0 (SUBTPL_SIOREG) for GPS class\n",
+       "%s: can't find tuple 0x91 subtuple 0 (SUBTPL_SIOREG) for GPS class\n",
 			       sdio_func_id(func));
 			kfree(port);
 			return -EINVAL;
@@ -1100,7 +1096,8 @@ static int sdio_uart_probe(struct sdio_func *func,
 		kfree(port);
 	} else {
 		struct device *dev;
-		dev = tty_register_device(sdio_uart_tty_driver, port->index, &func->dev);
+		dev = tty_register_device(sdio_uart_tty_driver,
+						port->index, &func->dev);
 		if (IS_ERR(dev)) {
 			sdio_uart_port_remove(port);
 			ret = PTR_ERR(dev);

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