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

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  [PATCH 02/14] tty: Make tty_paranoia_check() file scope Peter Hurley <peter@hurleysoftware.com> - 2015-11-08 19:10 +0100

#1265149 — [PATCH 02/14] 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>
---
 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

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