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tty: move tty_driver related prototypes to tty_driver.h 

We already have tty_driver.h, so cleanup tty.h a bit by moving out
tty_driver-related function prototypes into tty_driver.h.

Note that tty.h already includes tty_driver.h.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210723103147.18250-2-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2021-07-23 12:31:40 +02:00 committed by Greg Kroah-Hartman
parent 8496f60a67
commit 4d3d947866
2 changed files with 17 additions and 17 deletions
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17
include/linux/tty.h
View File

@ -446,15 +446,6 @@ extern const char *tty_driver_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 void stop_tty(struct tty_struct *tty); extern void stop_tty(struct tty_struct *tty);
extern void start_tty(struct tty_struct *tty); extern void start_tty(struct tty_struct *tty);
extern int tty_register_driver(struct tty_driver *driver);
extern void tty_unregister_driver(struct tty_driver *driver);
extern struct device *tty_register_device(struct tty_driver *driver,
unsigned index, struct device *dev);
extern struct device *tty_register_device_attr(struct tty_driver *driver,
unsigned index, struct device *device,
void *drvdata,
const struct attribute_group **attr_grp);
extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
extern void tty_write_message(struct tty_struct *tty, char *msg); extern void tty_write_message(struct tty_struct *tty, char *msg);
extern int tty_send_xchar(struct tty_struct *tty, char ch); extern int tty_send_xchar(struct tty_struct *tty, char ch);
extern int tty_put_char(struct tty_struct *tty, unsigned char c); extern int tty_put_char(struct tty_struct *tty, unsigned char c);
@ -691,12 +682,4 @@ extern void tty_lock_slave(struct tty_struct *tty);
extern void tty_unlock_slave(struct tty_struct *tty); extern void tty_unlock_slave(struct tty_struct *tty);
extern void tty_set_lock_subclass(struct tty_struct *tty); extern void tty_set_lock_subclass(struct tty_struct *tty);
#ifdef CONFIG_PROC_FS
extern void proc_tty_register_driver(struct tty_driver *);
extern void proc_tty_unregister_driver(struct tty_driver *);
#else
static inline void proc_tty_register_driver(struct tty_driver *d) {}
static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
#endif
#endif #endif

17
include/linux/tty_driver.h
View File

@ -434,4 +434,21 @@ static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
/* serial subtype definitions */ /* serial subtype definitions */
#define SERIAL_TYPE_NORMAL 1 #define SERIAL_TYPE_NORMAL 1
int tty_register_driver(struct tty_driver *driver);
void tty_unregister_driver(struct tty_driver *driver);
struct device *tty_register_device(struct tty_driver *driver, unsigned index,
struct device *dev);
struct device *tty_register_device_attr(struct tty_driver *driver,
unsigned index, struct device *device, void *drvdata,
const struct attribute_group **attr_grp);
void tty_unregister_device(struct tty_driver *driver, unsigned index);
#ifdef CONFIG_PROC_FS
void proc_tty_register_driver(struct tty_driver *);
void proc_tty_unregister_driver(struct tty_driver *);
#else
static inline void proc_tty_register_driver(struct tty_driver *d) {}
static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
#endif
#endif /* #ifdef _LINUX_TTY_DRIVER_H */ #endif /* #ifdef _LINUX_TTY_DRIVER_H */