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serial: 8250: Revert "drop lockdep annotation from serial8250_clear_IER()"

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The 8250 driver no longer depends on @oops_in_progress and
will no longer violate the port->lock locking constraints.

This reverts commit 3d9e6f556e.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20250107212702.169493-7-john.ogness@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John Ogness 2025-01-07 22:33:02 +01:06 committed by Greg Kroah-Hartman
parent b63e6f60ea
commit 422c9727b0
1 changed files with 3 additions and 0 deletions
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3
drivers/tty/serial/8250/8250_port.c
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@ -726,6 +726,9 @@ static void __serial8250_clear_IER(struct uart_8250_port *up)
static inline void serial8250_clear_IER(struct uart_8250_port *up)
{
/* Port locked to synchronize UART_IER access against the console */
lockdep_assert_held_once(&up->port.lock);
__serial8250_clear_IER(up);
}