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Commit a033c3b1 authored by Okash Khawaja's avatar Okash Khawaja Committed by Greg Kroah-Hartman
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tty: undo export of tty_open_by_driver 



Since we have tty_kopen, we no longer need to export tty_open_by_driver.
This patch makes this function static.

Signed-off-by: default avatarOkash Khawaja <okash.khawaja@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 084a4735

drivers/tty/tty_io.c

+1 −2
Original line number Diff line number Diff line
@@ -1885,7 +1885,7 @@ EXPORT_SYMBOL_GPL(tty_kopen); 
 *	  - concurrent tty driver removal w/ lookup

 *	  - concurrent tty removal from driver table

 */

struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,

static struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,

					     struct file *filp)

{

	struct tty_struct *tty;
@@ -1936,7 +1936,6 @@ struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode, 
	tty_driver_kref_put(driver);

	return tty;

}

EXPORT_SYMBOL_GPL(tty_open_by_driver);



/**

 *	tty_open		-	open a tty device

include/linux/tty.h

+0 −5
Original line number Diff line number Diff line
@@ -401,8 +401,6 @@ extern struct tty_struct *get_current_tty(void); 
/* tty_io.c */

extern int __init tty_init(void);

extern const char *tty_name(const struct tty_struct *tty);

extern struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,

		struct file *filp);

extern struct tty_struct *tty_kopen(dev_t device);

extern void tty_kclose(struct tty_struct *tty);

extern int tty_dev_name_to_number(const char *name, dev_t *number);
@@ -426,9 +424,6 @@ static inline int __init tty_init(void) 
{ return 0; }

static inline const char *tty_name(const struct tty_struct *tty)

{ return "(none)"; }

static inline struct tty_struct *tty_open_by_driver(dev_t device,

		struct inode *inode, struct file *filp)

{ return NULL; }

static inline struct tty_struct *tty_kopen(dev_t device)

{ return ERR_PTR(-ENODEV); }

static inline void tty_kclose(struct tty_struct *tty)