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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-08-10 12:14:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-11 22:12:44 +0300
commit77b425e4efe5a40cab602bb6538d8d27ba4d9948 (patch)
tree30dac7dc0a2334f12877686b6a8b46e0910b085d /drivers/tty/tty_ioctl.c
parentd1150d29906cdfddf8a43aaf5a4cafa4f22474fa (diff)
downloadlinux-77b425e4efe5a40cab602bb6538d8d27ba4d9948.tar.xz
tty: make tty_change_softcar() more understandable
* rename 'arg' to 'enable' as that is what it means. * make 'bit' a tcflag_t, not int, as that is what cflags are. Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230810091510.13006-9-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index f63e8b1b9e40..7958bf6d27c4 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -737,17 +737,17 @@ static int set_ltchars(struct tty_struct *tty, struct ltchars __user *ltchars)
/**
* tty_change_softcar - carrier change ioctl helper
* @tty: tty to update
- * @arg: enable/disable CLOCAL
+ * @enable: enable/disable CLOCAL
*
* Perform a change to the CLOCAL state and call into the driver
* layer to make it visible. All done with the termios rwsem
*/
-static int tty_change_softcar(struct tty_struct *tty, int arg)
+static int tty_change_softcar(struct tty_struct *tty, bool enable)
{
int ret = 0;
- int bit = arg ? CLOCAL : 0;
struct ktermios old;
+ tcflag_t bit = enable ? CLOCAL : 0;
down_write(&tty->termios_rwsem);
old = tty->termios;