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Message-Id: <20200302104954.2812-1-tklauser@distanz.ch>
Date: Mon, 2 Mar 2020 11:49:53 +0100
From: Tobias Klauser <tklauser@...tanz.ch>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.com>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] pty: define and set show_fdinfo only if procfs is enabled
Follow the pattern used with other *_show_fdinfo functions and only
define and use pty_show_fdinfo if CONFIG_PROC_FS is set.
Signed-off-by: Tobias Klauser <tklauser@...tanz.ch>
---
drivers/tty/pty.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 00099a8439d2..dceaff332ca5 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -756,10 +756,12 @@ static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)
}
}
+#ifdef CONFIG_PROC_FS
static void pty_show_fdinfo(struct tty_struct *tty, struct seq_file *m)
{
seq_printf(m, "tty-index:\t%d\n", tty->index);
}
+#endif
static const struct tty_operations ptm_unix98_ops = {
.lookup = ptm_unix98_lookup,
@@ -776,7 +778,9 @@ static const struct tty_operations ptm_unix98_ops = {
.compat_ioctl = pty_unix98_compat_ioctl,
.resize = pty_resize,
.cleanup = pty_cleanup,
+#ifdef CONFIG_PROC_FS
.show_fdinfo = pty_show_fdinfo,
+#endif
};
static const struct tty_operations pty_unix98_ops = {
--
2.25.0
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