diff options
Diffstat (limited to 'drivers/usb/serial/opticon.c')
| -rw-r--r-- | drivers/usb/serial/opticon.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cbe779f578f9..4856fb7e637e 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/tty_driver.h> #include <linux/slab.h> @@ -139,7 +138,7 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port) /* Clear RTS line */ send_control_msg(port, CONTROL_RTS, 0); - /* clear the halt status of the enpoint */ + /* clear the halt status of the endpoint */ usb_clear_halt(port->serial->dev, port->read_urb->pipe); res = usb_serial_generic_open(tty, port); @@ -200,15 +199,12 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, buffer = kmalloc(count, GFP_ATOMIC); if (!buffer) { - dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; - goto error_no_buffer; } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - dev_err(&port->dev, "no more free urbs\n"); count = -ENOMEM; goto error_no_urb; } @@ -217,11 +213,10 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, usb_serial_debug_data(&port->dev, __func__, count, buffer); - /* The conncected devices do not have a bulk write endpoint, + /* The connected devices do not have a bulk write endpoint, * to transmit data to de barcode device the control endpoint is used */ dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); if (!dr) { - dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; goto error_no_dr; } @@ -367,8 +362,6 @@ static int opticon_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: return get_serial_info(port, |