USB: usb_wwan: remove some superfluous comments

Remove some more outdated or superfluous comments.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 5042faa5d588..c951f75891c9 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -178,7 +178,6 @@ int usb_wwan_ioctl(struct tty_struct *tty,
 }
 EXPORT_SYMBOL(usb_wwan_ioctl);
 
-/* Write */
 int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
                    const unsigned char *buf, int count)
 {
@@ -429,7 +428,6 @@ void usb_wwan_close(struct usb_serial_port *port)
 
         portdata = usb_get_serial_port_data(port);
 
-        /* Stop reading/writing urbs */
         spin_lock_irq(&intfdata->susp_lock);
         portdata->opened = 0;
         if (--intfdata->open_ports == 0)
@@ -454,7 +452,6 @@ void usb_wwan_close(struct usb_serial_port *port)
 }
 EXPORT_SYMBOL(usb_wwan_close);
 
-/* Helper functions used by usb_wwan_setup_urbs */
 static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
                                       int endpoint,
                                       int dir, void *ctx, char *buf, int len,
@@ -467,7 +464,6 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
         if (!urb)
                 return NULL;
 
-        /* Fill URB using supplied data. */
         usb_fill_bulk_urb(urb, serial->dev,
                           usb_sndbulkpipe(serial->dev, endpoint) | dir,
                           buf, len, callback, ctx);
@@ -567,7 +563,6 @@ static void stop_urbs(struct usb_serial *serial)
         struct usb_serial_port *port;
         struct usb_wwan_port_private *portdata;
 
-        /* Stop reading/writing urbs */
         for (i = 0; i < serial->num_ports; ++i) {
                 port = serial->port[i];
                 portdata = usb_get_serial_port_data(port);
@@ -648,11 +643,9 @@ int usb_wwan_resume(struct usb_serial *serial)
 
         spin_lock_irq(&intfdata->susp_lock);
         for (i = 0; i < serial->num_ports; i++) {
-                /* walk all ports */
                 port = serial->port[i];
                 portdata = usb_get_serial_port_data(port);
 
-                /* skip closed ports */
                 if (!portdata || !portdata->opened)
                         continue;