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-rw-r--r--drivers/gpio/gpiolib-sysfs.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 2ac1800b58bb..33cf4bd0ed2d 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -400,16 +400,13 @@ static ssize_t chip_ngpio_show(struct device *dev,
400} 400}
401static DEVICE_ATTR(ngpio, 0444, chip_ngpio_show, NULL); 401static DEVICE_ATTR(ngpio, 0444, chip_ngpio_show, NULL);
402 402
403static const struct attribute *gpiochip_attrs[] = { 403static struct attribute *gpiochip_attrs[] = {
404 &dev_attr_base.attr, 404 &dev_attr_base.attr,
405 &dev_attr_label.attr, 405 &dev_attr_label.attr,
406 &dev_attr_ngpio.attr, 406 &dev_attr_ngpio.attr,
407 NULL, 407 NULL,
408}; 408};
409 409ATTRIBUTE_GROUPS(gpiochip);
410static const struct attribute_group gpiochip_attr_group = {
411 .attrs = (struct attribute **) gpiochip_attrs,
412};
413 410
414/* 411/*
415 * /sys/class/gpio/export ... write-only 412 * /sys/class/gpio/export ... write-only
@@ -750,13 +747,13 @@ int gpiochip_export(struct gpio_chip *chip)
750 747
751 /* use chip->base for the ID; it's already known to be unique */ 748 /* use chip->base for the ID; it's already known to be unique */
752 mutex_lock(&sysfs_lock); 749 mutex_lock(&sysfs_lock);
753 dev = device_create(&gpio_class, chip->dev, MKDEV(0, 0), chip, 750 dev = device_create_with_groups(&gpio_class, chip->dev, MKDEV(0, 0),
754 "gpiochip%d", chip->base); 751 chip, gpiochip_groups,
755 if (!IS_ERR(dev)) { 752 "gpiochip%d", chip->base);
756 status = sysfs_create_group(&dev->kobj, 753 if (IS_ERR(dev))
757 &gpiochip_attr_group);
758 } else
759 status = PTR_ERR(dev); 754 status = PTR_ERR(dev);
755 else
756 status = 0;
760 chip->exported = (status == 0); 757 chip->exported = (status == 0);
761 mutex_unlock(&sysfs_lock); 758 mutex_unlock(&sysfs_lock);
762 759