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
