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um: Don't use console_drivers directly

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console_drivers is kind of (semi-)private variable to the console code.
Direct use of it make us stuck with it being exported here and there.
Reduce use of console_drivers by replacing it with for_each_console().

Cc: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Andy Shevchenko 2020-02-12 12:02:59 +02:00 committed by Richard Weinberger
parent b495dfed70
commit 7d7c056828
1 changed files with 4 additions and 5 deletions
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9
arch/um/kernel/kmsg_dump.c
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@ -9,20 +9,19 @@ static void kmsg_dumper_stdout(struct kmsg_dumper *dumper,
enum kmsg_dump_reason reason)
{
static char line[1024];
struct console *con;
size_t len = 0;
bool con_available = false;
/* only dump kmsg when no console is available */
if (!console_trylock())
return;
if (console_drivers != NULL)
con_available = true;
for_each_console(con)
break;
console_unlock();
if (con_available == true)
if (con)
return;
printf("kmsg_dump:\n");