Commit 6ca142ad authored by Axel Lin's avatar Axel Lin Committed by Thierry Reding
Browse files

pwm: sysfs: Convert to use ATTRIBUTE_GROUPS macro 



Use new ATTRIBUTE_GROUPS macro to reduce the number of lines of code.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent b52fa7bc

drivers/pwm/sysfs.c

+2 −10
Original line number Diff line number Diff line
@@ -169,15 +169,7 @@ static struct attribute *pwm_attrs[] = { 
	&dev_attr_polarity.attr,

	NULL

};



static const struct attribute_group pwm_attr_group = {

	.attrs		= pwm_attrs,

};



static const struct attribute_group *pwm_attr_groups[] = {

	&pwm_attr_group,

	NULL,

};

ATTRIBUTE_GROUPS(pwm);



static void pwm_export_release(struct device *child)

{
@@ -205,7 +197,7 @@ static int pwm_export_child(struct device *parent, struct pwm_device *pwm) 
	export->child.release = pwm_export_release;

	export->child.parent = parent;

	export->child.devt = MKDEV(0, 0);

	export->child.groups = pwm_attr_groups;

	export->child.groups = pwm_groups;

	dev_set_name(&export->child, "pwm%u", pwm->hwpwm);



	ret = device_register(&export->child);