tty: drop alloc_tty_driver

Noone uses this deprecated function now. So we can remove it.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210723074317.32690-6-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index a798e7f..c7746de 100644 (file)
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -340,18 +340,6 @@ extern void tty_driver_kref_put(struct tty_driver *driver);
 #define tty_alloc_driver(lines, flags) \
                __tty_alloc_driver(lines, THIS_MODULE, flags)
 
-/*
- * DEPRECATED Do not use this in new code, use tty_alloc_driver instead.
- * (And change the return value checks.)
- */
-static inline struct tty_driver *alloc_tty_driver(unsigned int lines)
-{
-       struct tty_driver *ret = tty_alloc_driver(lines, 0);
-       if (IS_ERR(ret))
-               return NULL;
-       return ret;
-}
-
 static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
 {
        kref_get(&d->kref);