For unifying console ->setup() handling, which is poorly documented,
return error code, rather than non-zero arbitrary number.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200618164751.56828-2-andriy.shevchenko@linux.intel.com
static int prom_console_setup(struct console *co, char *options)
{
- return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
+ if (prom_flags & PROM_FLAG_USE_AS_CONSOLE)
+ return 0;
+ return -ENODEV;
}
static struct console arc_cons = {