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serial: sh-sci: Don't check for mctrl_gpio_init() returning -ENOSYS

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Now that the mctrl_gpio code returns NULL instead of ERR_PTR(-ENOSYS)
if CONFIG_GPIOLIB is disabled, we can safely remove this check.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Acked-by: Uwe Kleine-Knig <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20190802100349.8659-3-frieder.schrempf@kontron.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Frieder Schrempf 2019-08-02 10:04:10 +00:00 committed by Greg Kroah-Hartman
parent e8b2a61875
commit e55a09732b
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/sh-sci.c
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@ -3281,7 +3281,7 @@ static int sci_probe_single(struct platform_device *dev,
return ret;
sciport->gpios = mctrl_gpio_init(&sciport->port, 0);
if (IS_ERR(sciport->gpios) && PTR_ERR(sciport->gpios) != -ENOSYS)
if (IS_ERR(sciport->gpios))
return PTR_ERR(sciport->gpios);
if (sciport->has_rtscts) {