On 3/17/25 2:00 AM, Jiri Slaby (SUSE) wrote:
tty_alloc_driver() is supposed to receive tty driver flags.
Looks like tty_alloc_driver() doesn't directly depend on the two flags passed in this case, but this corrects the code. Looks good to me. Reviewed-by: Alex Elder <elder@xxxxxxxxxxxx>
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx> Acked-by: Johan Hovold <johan@xxxxxxxxxx> Cc: David Lin <dtwlin@xxxxxxxxx> Cc: Alex Elder <elder@xxxxxxxxxx> Cc: greybus-dev@xxxxxxxxxxxxxxxx Cc: linux-staging@xxxxxxxxxxxxxxx --- drivers/staging/greybus/uart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 8eab94cb06fa..308ed1ca9947 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -948,7 +948,8 @@ static int gb_tty_init(void) { int retval = 0;- gb_tty_driver = tty_alloc_driver(GB_NUM_MINORS, 0);+ gb_tty_driver = tty_alloc_driver(GB_NUM_MINORS, TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV); if (IS_ERR(gb_tty_driver)) { pr_err("Can not allocate tty driver\n"); retval = -ENOMEM; @@ -961,7 +962,6 @@ static int gb_tty_init(void) gb_tty_driver->minor_start = 0; gb_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; gb_tty_driver->subtype = SERIAL_TYPE_NORMAL; - gb_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; gb_tty_driver->init_termios = tty_std_termios; gb_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
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