forked from Minki/linux
gpio: sysfs: preparatory clean ups
Put the recently introduced gpio-chip pointer to some more use in gpiod_export. Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -599,7 +599,7 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
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goto fail_unlock;
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}
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if (desc->chip->direction_input && desc->chip->direction_output &&
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if (chip->direction_input && chip->direction_output &&
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direction_may_change) {
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set_bit(FLAG_SYSFS_DIR, &desc->flags);
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}
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@ -607,10 +607,10 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
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spin_unlock_irqrestore(&gpio_lock, flags);
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offset = gpio_chip_hwgpio(desc);
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if (desc->chip->names && desc->chip->names[offset])
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ioname = desc->chip->names[offset];
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if (chip->names && chip->names[offset])
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ioname = chip->names[offset];
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dev = device_create_with_groups(&gpio_class, desc->chip->dev,
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dev = device_create_with_groups(&gpio_class, chip->dev,
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MKDEV(0, 0), desc, gpio_groups,
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ioname ? ioname : "gpio%u",
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desc_to_gpio(desc));
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