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Commit 9da01759 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman Committed by Thierry Reding
Browse files

pwm: convert class code to use dev_groups 



The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the PWM class code to use the
correct field.

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 5ae90d8e

drivers/pwm/sysfs.c

+12 −9
Original line number Diff line number Diff line
@@ -268,6 +268,7 @@ static ssize_t pwm_export_store(struct device *parent, 


	return ret ? : len;

}

static DEVICE_ATTR(export, 0200, NULL, pwm_export_store);



static ssize_t pwm_unexport_store(struct device *parent,

				  struct device_attribute *attr,
@@ -288,27 +289,29 @@ static ssize_t pwm_unexport_store(struct device *parent, 


	return ret ? : len;

}

static DEVICE_ATTR(unexport, 0200, NULL, pwm_unexport_store);



static ssize_t pwm_npwm_show(struct device *parent,

			     struct device_attribute *attr,

static ssize_t npwm_show(struct device *parent, struct device_attribute *attr,

			 char *buf)

{

	const struct pwm_chip *chip = dev_get_drvdata(parent);



	return sprintf(buf, "%u\n", chip->npwm);

}

static DEVICE_ATTR_RO(npwm);



static struct device_attribute pwm_chip_attrs[] = {

	__ATTR(export, 0200, NULL, pwm_export_store),

	__ATTR(unexport, 0200, NULL, pwm_unexport_store),

	__ATTR(npwm, 0444, pwm_npwm_show, NULL),

	__ATTR_NULL,

static struct attribute *pwm_chip_attrs[] = {

	&dev_attr_export.attr,

	&dev_attr_unexport.attr,

	&dev_attr_npwm.attr,

	NULL,

};

ATTRIBUTE_GROUPS(pwm_chip);



static struct class pwm_class = {

	.name		= "pwm",

	.owner		= THIS_MODULE,

	.dev_attrs	= pwm_chip_attrs,

	.dev_groups	= pwm_chip_groups,

};



static int pwmchip_sysfs_match(struct device *parent, const void *data)