From: Thomas Gleixner <tglx@linutronix.de>
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>
---
kernel/printk/printk.c | 9 ---------
1 file changed, 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.
--
2.30.2