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tty: hvcs: Drop unnecessary if block
If hvcs_probe() succeeded dev_set_drvdata() is called with a non-NULL value, and if hvcs_probe() failed hvcs_remove() isn't called. So there is no way dev_get_drvdata() can return NULL in hvcs_remove() and the check can just go away. Reviewed-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20210114175718.137483-2-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -825,9 +825,6 @@ static int hvcs_remove(struct vio_dev *dev)
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unsigned long flags;
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struct tty_struct *tty;
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if (!hvcsd)
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return -ENODEV;
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/* By this time the vty-server won't be getting any more interrupts */
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spin_lock_irqsave(&hvcsd->lock, flags);
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