There is no reason to gues the line discipline number when it is available from tty.h
Signed-off-by: Martin Hundebøll <mar...@geanix.com> --- Documentation/serial/n_gsm.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/serial/n_gsm.rst b/Documentation/serial/n_gsm.rst index 78f91ce06956..a3ce1b269018 100644 --- a/Documentation/serial/n_gsm.rst +++ b/Documentation/serial/n_gsm.rst @@ -23,7 +23,7 @@ Major parts of the initialization program : (a good starting point is util-linux-ng/sys-utils/ldattach.c):: #include <linux/gsmmux.h> - #define N_GSM0710 21 /* GSM 0710 Mux */ + #include <linux/tty.h> #define DEFAULT_SPEED B115200 #define SERIAL_PORT /dev/ttyS0 -- 2.22.0