Commit d7ce20b2 authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds

remove is_tty()

This patch removes the no longer used is_tty().
Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
Acked-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d36e74c4
...@@ -1119,19 +1119,6 @@ int tty_hung_up_p(struct file *filp) ...@@ -1119,19 +1119,6 @@ int tty_hung_up_p(struct file *filp)
EXPORT_SYMBOL(tty_hung_up_p); EXPORT_SYMBOL(tty_hung_up_p);
/**
* is_tty - checker whether file is a TTY
* @filp: file handle that may be a tty
*
* Check if the file handle is a tty handle.
*/
int is_tty(struct file *filp)
{
return filp->f_op->read == tty_read
|| filp->f_op->read == hung_up_tty_read;
}
static void session_clear_tty(struct pid *session) static void session_clear_tty(struct pid *session)
{ {
struct task_struct *p; struct task_struct *p;
......
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