hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Greg Kroah-Hartman 2009-04-03 13:55:23 -07:00
parent c23ee6c30e
commit 19be358212
1 changed files with 0 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
drivers/staging/serqt_usb/serqt_usb.c
View File

@ -288,8 +288,6 @@ static void serial_throttle(struct tty_struct *tty);
static void serial_unthrottle(struct tty_struct *tty);
static int serial_break(struct tty_struct *tty, int break_state);
static int serial_chars_in_buffer(struct tty_struct *tty);
static int serial_read_proc(char *page, char **start, off_t off, int count,
int *eof, void *data);
static int qt_open(struct usb_serial_port *port, struct file *filp);
static int BoxSetPrebufferLevel(struct usb_serial *serial);
@ -438,7 +436,6 @@ static const struct tty_operations serial_ops = {
.unthrottle = serial_unthrottle,
.break_ctl = serial_break,
.chars_in_buffer = serial_chars_in_buffer,
.read_proc = serial_read_proc,
.tiocmset = serial_tiocmset,
.tiocmget = serial_tiocmget,
};
@ -2417,52 +2414,6 @@ exit:
return 0;
}
static int serial_read_proc(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
struct usb_serial *serial;
int length = 0;
int i;
off_t begin = 0;
mydbg("%s\n", __func__);
length += sprintf(page, "usbserinfo:1.0 driver:%s\n", DRIVER_VERSION);
for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) {
serial = get_serial_by_minor(i);
if (serial == NULL)
continue;
length += sprintf(page + length, "%d:\n", i);
length +=
sprintf(page + length, " vendor:%04x product:%04x\n",
serial->vendor, serial->product);
length +=
sprintf(page + length, " num_ports:%d\n",
serial->num_ports);
length +=
sprintf(page + length, " port:%d\n", i - serial->minor + 1);
/*
usb_make_path(serial->dev, tmp, sizeof(tmp));
length += sprintf (page+length, " path:%s", tmp);
*/
length += sprintf(page + length, "\n");
if ((length + begin) > (off + count))
goto done;
if ((length + begin) < off) {
begin += length;
length = 0;
}
}
*eof = 1;
done:
if (off >= (length + begin))
return 0;
*start = page + (off - begin);
return ((count < begin + length - off) ? count : begin + length - off);
}
static int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
unsigned long arg)
{