diff options
Diffstat (limited to 'kernel/printk/printk.c')
| -rw-r--r-- | kernel/printk/printk.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 1252068300e5..1afc2d69b21f 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -268,7 +268,6 @@ static struct console *exclusive_console; static struct console_cmdline console_cmdline[MAX_CMDLINECONSOLES]; static int selected_console = -1; -static int preferred_console = -1; int console_set_on_cmdline; EXPORT_SYMBOL(console_set_on_cmdline); @@ -2411,6 +2410,7 @@ void register_console(struct console *newcon) unsigned long flags; struct console *bcon = NULL; struct console_cmdline *c; + static bool has_preferred; if (console_drivers) for_each_console(bcon) @@ -2437,15 +2437,15 @@ void register_console(struct console *newcon) if (console_drivers && console_drivers->flags & CON_BOOT) bcon = console_drivers; - if (preferred_console < 0 || bcon || !console_drivers) - preferred_console = selected_console; + if (!has_preferred || bcon || !console_drivers) + has_preferred = selected_console >= 0; /* * See if we want to use this console driver. If we * didn't select a console we take the first one * that registers here. */ - if (preferred_console < 0) { + if (!has_preferred) { if (newcon->index < 0) newcon->index = 0; if (newcon->setup == NULL || @@ -2453,7 +2453,7 @@ void register_console(struct console *newcon) newcon->flags |= CON_ENABLED; if (newcon->device) { newcon->flags |= CON_CONSDEV; - preferred_console = 0; + has_preferred = true; } } } @@ -2488,7 +2488,7 @@ void register_console(struct console *newcon) newcon->flags |= CON_ENABLED; if (i == selected_console) { newcon->flags |= CON_CONSDEV; - preferred_console = selected_console; + has_preferred = true; } break; } |