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: Okash Khawaja <okash.khawaja@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Okash Khawaja 2017-07-20 08:22:38 +01:00 committed by Greg Kroah-Hartman
parent 084a473532
commit a033c3b10a
2 changed files with 1 additions and 7 deletions

View File

@ -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 @@ out:
tty_driver_kref_put(driver);
return tty;
}
EXPORT_SYMBOL_GPL(tty_open_by_driver);
/**
* tty_open - open a tty device

View File

@ -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)