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Revert "serial: 8250: Let serial core initialise spin lock"
This reverts commit 679193b7ba
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It appears that in QEmu the lock has been initialised differently
(it wasn't obvious on real hardware during testing). Let's
revert the change until the better approach will be developed.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200802111612.36189-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -3194,6 +3194,7 @@ void serial8250_init_port(struct uart_8250_port *up)
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{
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struct uart_port *port = &up->port;
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spin_lock_init(&port->lock);
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port->ops = &serial8250_pops;
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port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE);
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