提交 e49bbce1 编写于 作者: J Johan Hovold 提交者: Greg Kroah-Hartman

USB: ftdi_sio: fix some coding style issues

Remove unnecessary comments stating function names at (some)
opening/closing braces.
Fix some whitespace issues.
Signed-off-by: NJohan Hovold <jhovold@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 eaa3bcb0
...@@ -982,7 +982,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, ...@@ -982,7 +982,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set,
static __u32 get_ftdi_divisor(struct tty_struct *tty, static __u32 get_ftdi_divisor(struct tty_struct *tty,
struct usb_serial_port *port) struct usb_serial_port *port)
{ /* get_ftdi_divisor */ {
struct ftdi_private *priv = usb_get_serial_port_data(port); struct ftdi_private *priv = usb_get_serial_port_data(port);
__u32 div_value = 0; __u32 div_value = 0;
int div_okay = 1; int div_okay = 1;
...@@ -1206,12 +1206,11 @@ static int get_serial_info(struct usb_serial_port *port, ...@@ -1206,12 +1206,11 @@ static int get_serial_info(struct usb_serial_port *port,
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT; return -EFAULT;
return 0; return 0;
} /* get_serial_info */ }
static int set_serial_info(struct tty_struct *tty, static int set_serial_info(struct tty_struct *tty,
struct usb_serial_port *port, struct serial_struct __user *newinfo) struct usb_serial_port *port, struct serial_struct __user *newinfo)
{ /* set_serial_info */ {
struct ftdi_private *priv = usb_get_serial_port_data(port); struct ftdi_private *priv = usb_get_serial_port_data(port);
struct serial_struct new_serial; struct serial_struct new_serial;
struct ftdi_private old_priv; struct ftdi_private old_priv;
...@@ -1274,8 +1273,7 @@ static int set_serial_info(struct tty_struct *tty, ...@@ -1274,8 +1273,7 @@ static int set_serial_info(struct tty_struct *tty,
else else
mutex_unlock(&priv->cfg_lock); mutex_unlock(&priv->cfg_lock);
return 0; return 0;
}
} /* set_serial_info */
/* Determine type of FTDI chip based on USB config and descriptor. */ /* Determine type of FTDI chip based on USB config and descriptor. */
...@@ -1577,7 +1575,7 @@ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) ...@@ -1577,7 +1575,7 @@ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
priv->flags |= ASYNC_SPD_CUST; priv->flags |= ASYNC_SPD_CUST;
priv->custom_divisor = 77; priv->custom_divisor = 77;
priv->force_baud = 38400; priv->force_baud = 38400;
} /* ftdi_USB_UIRT_setup */ }
/* Setup for the HE-TIRA1 device, which requires hardwired /* Setup for the HE-TIRA1 device, which requires hardwired
* baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
...@@ -1590,7 +1588,7 @@ static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) ...@@ -1590,7 +1588,7 @@ static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
priv->custom_divisor = 240; priv->custom_divisor = 240;
priv->force_baud = 38400; priv->force_baud = 38400;
priv->force_rtscts = 1; priv->force_rtscts = 1;
} /* ftdi_HE_TIRA1_setup */ }
/* /*
* Module parameter to control latency timer for NDI FTDI-based USB devices. * Module parameter to control latency timer for NDI FTDI-based USB devices.
...@@ -1684,7 +1682,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) ...@@ -1684,7 +1682,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
} }
static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
{ /* ftdi_open */ {
struct usb_device *dev = port->serial->dev; struct usb_device *dev = port->serial->dev;
struct ftdi_private *priv = usb_get_serial_port_data(port); struct ftdi_private *priv = usb_get_serial_port_data(port);
int result; int result;
...@@ -1714,8 +1712,7 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) ...@@ -1714,8 +1712,7 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
kref_get(&priv->kref); kref_get(&priv->kref);
return result; return result;
} /* ftdi_open */ }
static void ftdi_dtr_rts(struct usb_serial_port *port, int on) static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
{ {
...@@ -1745,12 +1742,9 @@ static void ftdi_dtr_rts(struct usb_serial_port *port, int on) ...@@ -1745,12 +1742,9 @@ static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
* usbserial:__serial_close only calls ftdi_close if the point is open * usbserial:__serial_close only calls ftdi_close if the point is open
* *
* This only gets called when it is the last close * This only gets called when it is the last close
*
*
*/ */
static void ftdi_close(struct usb_serial_port *port) static void ftdi_close(struct usb_serial_port *port)
{ /* ftdi_close */ {
struct ftdi_private *priv = usb_get_serial_port_data(port); struct ftdi_private *priv = usb_get_serial_port_data(port);
dbg("%s", __func__); dbg("%s", __func__);
...@@ -1758,9 +1752,7 @@ static void ftdi_close(struct usb_serial_port *port) ...@@ -1758,9 +1752,7 @@ static void ftdi_close(struct usb_serial_port *port)
/* shutdown our bulk read */ /* shutdown our bulk read */
usb_kill_urb(port->read_urb); usb_kill_urb(port->read_urb);
kref_put(&priv->kref, ftdi_sio_priv_release); kref_put(&priv->kref, ftdi_sio_priv_release);
} /* ftdi_close */ }
/* The SIO requires the first byte to have: /* The SIO requires the first byte to have:
* B0 1 * B0 1
...@@ -1771,7 +1763,7 @@ static void ftdi_close(struct usb_serial_port *port) ...@@ -1771,7 +1763,7 @@ static void ftdi_close(struct usb_serial_port *port)
*/ */
static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count) const unsigned char *buf, int count)
{ /* ftdi_write */ {
struct ftdi_private *priv = usb_get_serial_port_data(port); struct ftdi_private *priv = usb_get_serial_port_data(port);
struct urb *urb; struct urb *urb;
unsigned char *buffer; unsigned char *buffer;
...@@ -1887,11 +1879,9 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, ...@@ -1887,11 +1879,9 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
priv->tx_outstanding_urbs--; priv->tx_outstanding_urbs--;
spin_unlock_irqrestore(&priv->tx_lock, flags); spin_unlock_irqrestore(&priv->tx_lock, flags);
return count; return count;
} /* ftdi_write */ }
/* This function may get called when the device is closed */ /* This function may get called when the device is closed */
static void ftdi_write_bulk_callback(struct urb *urb) static void ftdi_write_bulk_callback(struct urb *urb)
{ {
unsigned long flags; unsigned long flags;
...@@ -1928,8 +1918,7 @@ static void ftdi_write_bulk_callback(struct urb *urb) ...@@ -1928,8 +1918,7 @@ static void ftdi_write_bulk_callback(struct urb *urb)
} }
usb_serial_port_softint(port); usb_serial_port_softint(port);
} /* ftdi_write_bulk_callback */ }
static int ftdi_write_room(struct tty_struct *tty) static int ftdi_write_room(struct tty_struct *tty)
{ {
...@@ -2095,15 +2084,13 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state) ...@@ -2095,15 +2084,13 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
} }
/* old_termios contains the original termios settings and tty->termios contains /* old_termios contains the original termios settings and tty->termios contains
* the new setting to be used * the new setting to be used
* WARNING: set_termios calls this with old_termios in kernel space * WARNING: set_termios calls this with old_termios in kernel space
*/ */
static void ftdi_set_termios(struct tty_struct *tty, static void ftdi_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios) struct usb_serial_port *port, struct ktermios *old_termios)
{ /* ftdi_termios */ {
struct usb_device *dev = port->serial->dev; struct usb_device *dev = port->serial->dev;
struct ftdi_private *priv = usb_get_serial_port_data(port); struct ftdi_private *priv = usb_get_serial_port_data(port);
struct ktermios *termios = tty->termios; struct ktermios *termios = tty->termios;
...@@ -2331,7 +2318,6 @@ static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, ...@@ -2331,7 +2318,6 @@ static int ftdi_tiocmset(struct tty_struct *tty, struct file *file,
return update_mctrl(port, set, clear); return update_mctrl(port, set, clear);
} }
static int ftdi_ioctl(struct tty_struct *tty, struct file *file, static int ftdi_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg) unsigned int cmd, unsigned long arg)
{ {
...@@ -2430,15 +2416,12 @@ static int __init ftdi_init(void) ...@@ -2430,15 +2416,12 @@ static int __init ftdi_init(void)
return retval; return retval;
} }
static void __exit ftdi_exit(void) static void __exit ftdi_exit(void)
{ {
dbg("%s", __func__); dbg("%s", __func__);
usb_deregister(&ftdi_driver); usb_deregister(&ftdi_driver);
usb_serial_deregister(&ftdi_sio_device); usb_serial_deregister(&ftdi_sio_device);
} }
......
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