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tty: remove TTY_DRIVER_MAGIC

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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>
This commit is contained in:
наб 2022-09-16 03:55:05 +02:00 • committed by Greg Kroah-Hartman
parent 7a4e0d2c7f
commit 5052df99d3
6 changed files with 0 additions and 10 deletions
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5
include/linux/tty_driver.h
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@ -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
*