diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2022-09-24 02:10:39 +0206 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2022-09-29 15:20:36 +0200 |
| commit | 7fc11a521e7c1b8cec5904b28dba9b85186f37d7 (patch) | |
| tree | 07da01d6513fccf32e4f0f885eea74792c4458dc /kernel/printk | |
| parent | e3f12f0602833c88ad2cbe3aff397acd0cfd2695 (diff) | |
printk: Remove write only variable nr_ext_console_drivers
Commit a699449bb13b ("printk: refactor and rework printing logic")
removed the need for @nr_ext_console_drivers. Remove the unneeded
variable.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220924000454.3319186-4-john.ogness@linutronix.de
Diffstat (limited to 'kernel/printk')
| -rw-r--r-- | kernel/printk/printk.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 14d7d39d118d..d6bba2ea14e8 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -220,9 +220,6 @@ int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, } #endif /* CONFIG_PRINTK && CONFIG_SYSCTL */ -/* Number of registered extended console drivers. */ -static int nr_ext_console_drivers; - /* * Helper macros to handle lockdep when locking/unlocking console_sem. We use * macros instead of functions so that _RET_IP_ contains useful information. @@ -3188,9 +3185,6 @@ void register_console(struct console *newcon) console_drivers->next = newcon; } - if (newcon->flags & CON_EXTENDED) - nr_ext_console_drivers++; - newcon->dropped = 0; if (newcon->flags & CON_PRINTBUFFER) { /* Get a consistent copy of @syslog_seq. */ @@ -3256,9 +3250,6 @@ int unregister_console(struct console *console) if (res) goto out_disable_unlock; - if (console->flags & CON_EXTENDED) - nr_ext_console_drivers--; - /* * If this isn't the last console and it has CON_CONSDEV set, we * need to set it on the next preferred console. |