serial: pch_uart: remove unnecessary pci_set_drvdata()
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1853,7 +1853,6 @@ static void pch_uart_exit_port(struct eg20t_port *priv)
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debugfs_remove(priv->debugfs);
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#endif
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uart_remove_one_port(&pch_uart_driver, &priv->port);
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pci_set_drvdata(priv->pdev, NULL);
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free_page((unsigned long)priv->rxbuf.buf);
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}
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