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mips: Return proper error code from console ->setup() hook 

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
This commit is contained in:
Andy Shevchenko 2020-06-18 19:47:46 +03:00 committed by Petr Mladek
parent 5c2fb57af0
commit 4fc29e63cc
1 changed files with 3 additions and 1 deletions
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4
arch/mips/fw/arc/arc_con.c
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@ -28,7 +28,9 @@ static void prom_console_write(struct console *co, const char *s,
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 = {