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authorJiri Slaby <jslaby@suse.cz>2022-05-19 09:56:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-19 18:23:19 +0200
commitae1de09341d9becf0e68d3dcd0710f2cac4a5d01 (patch)
tree2978a2dc94e55597d2248ac642c7b2aba0c1257a /drivers/tty
parenta5ddc498e792df250346caf3081f6f12fcb7086c (diff)
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.c2
-rw-r--r--drivers/tty/serial/pmac_zilog.h2
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))