diff options
Diffstat (limited to 'drivers/usb/serial/opticon.c')
| -rw-r--r-- | drivers/usb/serial/opticon.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 5f4b0cd0f6e..4856fb7e637 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; } @@ -348,7 +343,7 @@ static int get_serial_info(struct usb_serial_port *port, /* fake emulate a 16550 uart to make userspace code happy */ tmp.type = PORT_16550A; - tmp.line = port->serial->minor; + tmp.line = port->minor; tmp.port = 0; tmp.irq = 0; tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; @@ -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 - port %d, cmd = 0x%x\n", __func__, port->number, cmd); - switch (cmd) { case TIOCGSERIAL: return get_serial_info(port, |