struct uart_pmac_port contains termios_cache. It is only written and never read. Remove it as it only occupies space. Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> --- drivers/tty/serial/pmac_zilog.c | 2 -- drivers/tty/serial/pmac_zilog.h | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 2953ff64a892..9a2150bf477a 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1231,8 +1231,6 @@ static void __pmz_set_termios(struct uart_port *port, struct ktermios *termios, pmz_debug("pmz: set_termios()\n"); - memcpy(&uap->termios_cache, termios, sizeof(struct ktermios)); - /* XXX Check which revs of machines actually allow 1 and 4Mb speeds * on the IR dongle. Note that the IRTTY driver currently doesn't know * about the FIR mode and high speed modes. So these are unused. For diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index 87337b748d6d..837b97ca0a90 100644 --- a/drivers/tty/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h @@ -55,8 +55,6 @@ struct uart_pmac_port { volatile u8 __iomem *data_reg; unsigned char irq_name[8]; - - struct ktermios termios_cache; }; #define to_pmz(p) ((struct uart_pmac_port *)(p)) -- 2.36.1