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Staging: serqt_usb: fix build due to proc tty changes
Just delete the proc tty usage in the driver as it's not needed and will go away when it switches over to a usb-serial driver. This fixes the build error in the driver. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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c23ee6c30e
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@ -288,8 +288,6 @@ static void serial_throttle(struct tty_struct *tty);
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static void serial_unthrottle(struct tty_struct *tty);
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static int serial_break(struct tty_struct *tty, int break_state);
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static int serial_chars_in_buffer(struct tty_struct *tty);
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static int serial_read_proc(char *page, char **start, off_t off, int count,
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int *eof, void *data);
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static int qt_open(struct usb_serial_port *port, struct file *filp);
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static int BoxSetPrebufferLevel(struct usb_serial *serial);
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@ -438,7 +436,6 @@ static const struct tty_operations serial_ops = {
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.unthrottle = serial_unthrottle,
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.break_ctl = serial_break,
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.chars_in_buffer = serial_chars_in_buffer,
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.read_proc = serial_read_proc,
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.tiocmset = serial_tiocmset,
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.tiocmget = serial_tiocmget,
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};
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@ -2417,52 +2414,6 @@ exit:
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return 0;
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}
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static int serial_read_proc(char *page, char **start, off_t off, int count,
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int *eof, void *data)
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{
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struct usb_serial *serial;
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int length = 0;
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int i;
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off_t begin = 0;
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mydbg("%s\n", __func__);
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length += sprintf(page, "usbserinfo:1.0 driver:%s\n", DRIVER_VERSION);
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for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) {
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serial = get_serial_by_minor(i);
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if (serial == NULL)
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continue;
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length += sprintf(page + length, "%d:\n", i);
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length +=
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sprintf(page + length, " vendor:%04x product:%04x\n",
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serial->vendor, serial->product);
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length +=
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sprintf(page + length, " num_ports:%d\n",
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serial->num_ports);
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length +=
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sprintf(page + length, " port:%d\n", i - serial->minor + 1);
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/*
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usb_make_path(serial->dev, tmp, sizeof(tmp));
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length += sprintf (page+length, " path:%s", tmp);
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*/
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length += sprintf(page + length, "\n");
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if ((length + begin) > (off + count))
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goto done;
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if ((length + begin) < off) {
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begin += length;
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length = 0;
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}
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}
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*eof = 1;
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done:
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if (off >= (length + begin))
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return 0;
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*start = page + (off - begin);
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return ((count < begin + length - off) ? count : begin + length - off);
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}
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static int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
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unsigned long arg)
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{
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