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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-08-16 14:57:35 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-30 15:22:34 +0300
commitd15f89d997d995c9a0bf5be5de4c1c405886f21c (patch)
tree8ecce126f56ba968d823f3b790a201ba31936e78 /drivers/tty/tty_ioctl.c
parentc87391b5dd77fbd4fd0b0a96fa867a169842b0a9 (diff)
downloadlinux-d15f89d997d995c9a0bf5be5de4c1c405886f21c.tar.xz
tty: Make tty_termios_copy_hw() old ktermios const
There should be no reason to adjust old ktermios which is going to get discarded anyway. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20220816115739.10928-5-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 2a76b330e108..fc94988f0283 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -249,7 +249,7 @@ static void unset_locked_termios(struct tty_struct *tty, struct ktermios *old)
* in some cases where only minimal reconfiguration is supported
*/
-void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old)
+void tty_termios_copy_hw(struct ktermios *new, const struct ktermios *old)
{
/* The bits a dumb device handles in software. Smart devices need
to always provide a set_termios method */