diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2022-05-19 10:56:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-19 19:23:19 +0300 |
| commit | ae1de09341d9becf0e68d3dcd0710f2cac4a5d01 (patch) | |
| tree | 2978a2dc94e55597d2248ac642c7b2aba0c1257a /drivers/tty | |
| parent | a5ddc498e792df250346caf3081f6f12fcb7086c (diff) | |
| download | linux-ae1de09341d9becf0e68d3dcd0710f2cac4a5d01.tar.xz | |
serial: pmac_zilog: remove unused uart_pmac_port::termios_cache
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@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220519075653.31356-2-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.h | 2 |
2 files changed, 0 insertions, 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)) |