Commit 1ad4f329 authored by YueHaibing's avatar YueHaibing Committed by Chanwoo Choi
Browse files

PM / devfreq: userspace: Use DEVICE_ATTR_RW macro 



Use DEVICE_ATTR_RW helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent a15fc9aa

drivers/devfreq/governor_userspace.c

+5 −5
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq) 
	return 0;

}



static ssize_t store_freq(struct device *dev, struct device_attribute *attr,

static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr,

			      const char *buf, size_t count)

{

	struct devfreq *devfreq = to_devfreq(dev);
@@ -52,8 +52,8 @@ static ssize_t store_freq(struct device *dev, struct device_attribute *attr, 
	return err;

}



static ssize_t show_freq(struct device *dev, struct device_attribute *attr,

			 char *buf)

static ssize_t set_freq_show(struct device *dev,

			     struct device_attribute *attr, char *buf)

{

	struct devfreq *devfreq = to_devfreq(dev);

	struct userspace_data *data;
@@ -70,7 +70,7 @@ static ssize_t show_freq(struct device *dev, struct device_attribute *attr, 
	return err;

}



static DEVICE_ATTR(set_freq, 0644, show_freq, store_freq);

static DEVICE_ATTR_RW(set_freq);

static struct attribute *dev_entries[] = {

	&dev_attr_set_freq.attr,

	NULL,