linux-phytec-fsl

n_tty: Un-inline slow-path n_tty_receive_char_closing()

Although n_tty_receive_char_closing() only has one call-site,
let the compiler inline instead.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>