return room;
}
-static int mips_ejtag_fdc_tty_chars_in_buffer(struct tty_struct *tty)
+static unsigned int mips_ejtag_fdc_tty_chars_in_buffer(struct tty_struct *tty)
{
struct mips_ejtag_fdc_tty_port *dport = tty->driver_data;
- int chars;
+ unsigned int chars;
/* Report the number of bytes in the xmit buffer */
spin_lock(&dport->xmit_lock);