diff options
Diffstat (limited to 'drivers/tty/sysrq.c')
| -rw-r--r-- | drivers/tty/sysrq.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 573b2055173c..f724962a5906 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -967,8 +967,6 @@ static struct input_handler sysrq_handler = { .id_table = sysrq_ids, }; -static bool sysrq_handler_registered; - static inline void sysrq_register_handler(void) { int error; @@ -978,16 +976,11 @@ static inline void sysrq_register_handler(void) error = input_register_handler(&sysrq_handler); if (error) pr_err("Failed to register input handler, error %d", error); - else - sysrq_handler_registered = true; } static inline void sysrq_unregister_handler(void) { - if (sysrq_handler_registered) { - input_unregister_handler(&sysrq_handler); - sysrq_handler_registered = false; - } + input_unregister_handler(&sysrq_handler); } static int sysrq_reset_seq_param_set(const char *buffer, @@ -1108,15 +1101,15 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, return count; } -static const struct file_operations proc_sysrq_trigger_operations = { - .write = write_sysrq_trigger, - .llseek = noop_llseek, +static const struct proc_ops sysrq_trigger_proc_ops = { + .proc_write = write_sysrq_trigger, + .proc_lseek = noop_llseek, }; static void sysrq_init_procfs(void) { if (!proc_create("sysrq-trigger", S_IWUSR, NULL, - &proc_sysrq_trigger_operations)) + &sysrq_trigger_proc_ops)) pr_err("Failed to register proc interface\n"); } |