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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>
hifive-unleashed-5.1
Johan Hovold 2015-05-04 17:10:29 +02:00 committed by Linus Walleij
parent 52176d0d3b
commit cecf58ab55
1 changed files with 4 additions and 4 deletions
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8
drivers/gpio/gpiolib-sysfs.c
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@ -599,7 +599,7 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
goto fail_unlock;
}
if (desc->chip->direction_input && desc->chip->direction_output &&
if (chip->direction_input && chip->direction_output &&
direction_may_change) {
set_bit(FLAG_SYSFS_DIR, &desc->flags);
}
@ -607,10 +607,10 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
spin_unlock_irqrestore(&gpio_lock, flags);
offset = gpio_chip_hwgpio(desc);
if (desc->chip->names && desc->chip->names[offset])
ioname = desc->chip->names[offset];
if (chip->names && chip->names[offset])
ioname = chip->names[offset];
dev = device_create_with_groups(&gpio_class, desc->chip->dev,
dev = device_create_with_groups(&gpio_class, chip->dev,
MKDEV(0, 0), desc, gpio_groups,
ioname ? ioname : "gpio%u",
desc_to_gpio(desc));