diff options
| author | Johan Hovold <johan@kernel.org> | 2017-01-12 14:56:15 +0100 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2017-01-16 16:38:56 +0100 |
| commit | 750acdd781cf7e97c8c60d2ff5053dd4b12bbc84 (patch) | |
| tree | a208c98f4aa40929759118f6cc256a4d6c9e798c /drivers/usb/serial/iuu_phoenix.c | |
| parent | 3c0e25d883d06a1fbd1ad35257e8abaa57befb37 (diff) | |
USB: serial: iuu_phoenix: remove unused buffer from open
Remove code that allocated but never used a buffer during open.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
| -rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index d57fb5199218..030390f37b0a 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -976,7 +976,6 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct device *dev = &port->dev; - u8 *buf; int result; int baud; u32 actual; @@ -991,20 +990,8 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); - buf = kmalloc(10, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - priv->poll = 0; - /* initialize writebuf */ -#define FISH(a, b, c, d) do { \ - result = usb_control_msg(port->serial->dev, \ - usb_rcvctrlpipe(port->serial->dev, 0), \ - b, a, c, d, buf, 1, 1000); \ - dev_dbg(dev, "0x%x:0x%x:0x%x:0x%x %d - %x\n", a, b, c, d, result, \ - buf[0]); } while (0); - #define SOUP(a, b, c, d) do { \ result = usb_control_msg(port->serial->dev, \ usb_sndctrlpipe(port->serial->dev, 0), \ @@ -1017,7 +1004,7 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) /* sprintf(buf ,"%c%c%c%c",0x03,0x02,0x02,0x0); */ SOUP(0x03, 0x02, 0x02, 0x0); - kfree(buf); + iuu_led(port, 0xF000, 0xF000, 0, 0xFF); iuu_uart_on(port); if (boost < 100) |