[PATCH 6/8] tty: make tty_set_operations an inline
From: Jiri Slaby <hidden>
Date: 2021-07-23 07:43:41
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Since commit f34d7a5b7010 (tty: The big operations rework) in 2008, tty_set_operations() is a simple one-line assignment. There is no reason for this to be an exported function, hence move it to a header and make an inline from that. Signed-off-by: Jiri Slaby <redacted> --- drivers/tty/tty_io.c | 7 ------- include/linux/tty_driver.h | 8 ++++++-- 2 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 26debec26b4e..16e3fce6f88d 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c@@ -3438,13 +3438,6 @@ void tty_driver_kref_put(struct tty_driver *driver) } EXPORT_SYMBOL(tty_driver_kref_put); -void tty_set_operations(struct tty_driver *driver, - const struct tty_operations *op) -{ - driver->ops = op; -}; -EXPORT_SYMBOL(tty_set_operations); - void put_tty_driver(struct tty_driver *d) { tty_driver_kref_put(d);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index c7746dee58a6..6092ce9180aa 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h@@ -330,8 +330,6 @@ extern struct list_head tty_drivers; extern struct tty_driver *__tty_alloc_driver(unsigned int lines, struct module *owner, unsigned long flags); extern void put_tty_driver(struct tty_driver *driver); -extern void tty_set_operations(struct tty_driver *driver, - const struct tty_operations *op); extern struct tty_driver *tty_find_polling_driver(char *name, int *line); extern void tty_driver_kref_put(struct tty_driver *driver);
@@ -346,6 +344,12 @@ static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d) return d; } +static inline void tty_set_operations(struct tty_driver *driver, + const struct tty_operations *op) +{ + driver->ops = op; +} + /* tty driver magic number */ #define TTY_DRIVER_MAGIC 0x5402
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2.32.0