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tty: Make tty_paranoia_check() file scope

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-11-08 13:01:09 -05:00 • committed by Greg Kroah-Hartman
parent 998b4a4571
commit 82b8f888e9
2 changed files with 1 additions and 3 deletions
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2
drivers/tty/tty_io.c
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@ -256,7 +256,7 @@ const char *tty_name(const struct tty_struct *tty)
EXPORT_SYMBOL(tty_name); 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) const char *routine)
{ {
#ifdef TTY_PARANOIA_CHECK #ifdef TTY_PARANOIA_CHECK

2
include/linux/tty.h
View file

@ -419,8 +419,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
return 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 const char *tty_name(const struct tty_struct *tty);
extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
extern int __tty_check_change(struct tty_struct *tty, int sig); extern int __tty_check_change(struct tty_struct *tty, int sig);