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serial: Remove uart_wait_until_sent() forward declaration
Remove unnecessary forward declaration of uart_wait_until_sent(). Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20230309080923.11778-9-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -49,7 +49,6 @@ static struct lock_class_key port_lock_key;
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*/
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#define RS485_MAX_RTS_DELAY 100 /* msecs */
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static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
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static void uart_change_pm(struct uart_state *state,
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enum uart_pm_state pm_state);
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