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authorнаб <nabijaczleweli@nabijaczleweli.xyz>2022-09-16 04:55:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-22 17:12:34 +0300
commit5052df99d3bc3cd281222bbcba44323b2d0937d2 (patch)
treeb2c66556beebe0cf9d5a6b785c8dfb0e6cac31bb /include/linux/tty_driver.h
parent7a4e0d2c7fb8e28bb8ce0687925c9cf91d65f2a0 (diff)
downloadlinux-5052df99d3bc3cd281222bbcba44323b2d0937d2.tar.xz
tty: remove TTY_DRIVER_MAGIC
According to Greg, in the context of magic numbers as defined in magic-number.rst, "the tty layer should not need this and I'll gladly take patches" Acked-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Ref: https://lore.kernel.org/linux-doc/YyMlovoskUcHLEb7@kroah.com/ Link: https://lore.kernel.org/r/723478a270a3858f27843cbec621df4d5d44efcc.1663288066.git.nabijaczleweli@nabijaczleweli.xyz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty_driver.h')
-rw-r--r--include/linux/tty_driver.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index f961164a5274..e00034118c7b 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -397,7 +397,6 @@ struct tty_operations {
/**
* struct tty_driver -- driver for TTY devices
*
- * @magic: set to %TTY_DRIVER_MAGIC in __tty_alloc_driver()
* @kref: reference counting. Reaching zero frees all the internals and the
* driver.
* @cdevs: allocated/registered character /dev devices
@@ -433,7 +432,6 @@ struct tty_operations {
* @driver_name, @name, @type, @subtype, @init_termios, and @ops.
*/
struct tty_driver {
- int magic;
struct kref kref;
struct cdev **cdevs;
struct module *owner;
@@ -490,9 +488,6 @@ static inline void tty_set_operations(struct tty_driver *driver,
driver->ops = op;
}
-/* tty driver magic number */
-#define TTY_DRIVER_MAGIC 0x5402
-
/**
* DOC: TTY Driver Flags
*