[PATCH 02/14] tty: Make tty_paranoia_check() file scope

Peter Hurley
2015-11-08T18:02:29Z

tty_paranoia_check() is only used within drivers/tty/tty_io.c;
remove extern declaration in header and limit symbol to file scope.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
---
drivers/tty/tty_io.c | 2 +-
include/linux/tty.h | 2 --
2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 0c41dbc..aef9bc1 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -256,7 +256,7 @@ const char *tty_name(const struct tty_struct *tty)

EXPORT_SYMBOL(tty_name);

-int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
+static int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
const char *routine)
{
#ifdef TTY_PARANOIA_CHECK
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 3695c88..0532465 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -419,8 +419,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
return tty;
}

-extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
- const char *routine);
extern const char *tty_name(const struct tty_struct *tty);
extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
extern int __tty_check_change(struct tty_struct *tty, int sig);
--
2.6.3