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serial: sunzilog: 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: David S. Miller <davem@davemloft.net>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200618164751.56828-4-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko 2020-06-18 19:47:48 +03:00 committed by Petr Mladek
parent f85956b7a2
commit 8629d2744d
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/sunzilog.c
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@ -1221,7 +1221,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options)
int baud, brg;
if (up->port.type != PORT_SUNZILOG)
return -1;
return -EINVAL;
printk(KERN_INFO "Console: ttyS%d (SunZilog zs%d)\n",
(sunzilog_reg.minor - 64) + con->index, con->index);