tty: Make tty_paranoia_check() file scope
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>
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@ -256,7 +256,7 @@ const char *tty_name(const struct tty_struct *tty)
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EXPORT_SYMBOL(tty_name);
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int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
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static int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
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const char *routine)
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{
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#ifdef TTY_PARANOIA_CHECK
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@ -419,8 +419,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
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return tty;
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}
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extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
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const char *routine);
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extern const char *tty_name(const struct tty_struct *tty);
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extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
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extern int __tty_check_change(struct tty_struct *tty, int sig);
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