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-rw-r--r--drivers/pwm/sysfs.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index ba67845b9063..9c90886f4123 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -40,18 +40,18 @@ static struct pwm_device *child_to_pwm_device(struct device *child)
return export->pwm;
}
-static ssize_t pwm_period_show(struct device *child,
- struct device_attribute *attr,
- char *buf)
+static ssize_t period_show(struct device *child,
+ struct device_attribute *attr,
+ char *buf)
{
const struct pwm_device *pwm = child_to_pwm_device(child);
return sprintf(buf, "%u\n", pwm_get_period(pwm));
}
-static ssize_t pwm_period_store(struct device *child,
- struct device_attribute *attr,
- const char *buf, size_t size)
+static ssize_t period_store(struct device *child,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
{
struct pwm_device *pwm = child_to_pwm_device(child);
unsigned int val;
@@ -66,18 +66,18 @@ static ssize_t pwm_period_store(struct device *child,
return ret ? : size;
}
-static ssize_t pwm_duty_cycle_show(struct device *child,
- struct device_attribute *attr,
- char *buf)
+static ssize_t duty_cycle_show(struct device *child,
+ struct device_attribute *attr,
+ char *buf)
{
const struct pwm_device *pwm = child_to_pwm_device(child);
return sprintf(buf, "%u\n", pwm_get_duty_cycle(pwm));
}
-static ssize_t pwm_duty_cycle_store(struct device *child,
- struct device_attribute *attr,
- const char *buf, size_t size)
+static ssize_t duty_cycle_store(struct device *child,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
{
struct pwm_device *pwm = child_to_pwm_device(child);
unsigned int val;
@@ -92,18 +92,18 @@ static ssize_t pwm_duty_cycle_store(struct device *child,
return ret ? : size;
}
-static ssize_t pwm_enable_show(struct device *child,
- struct device_attribute *attr,
- char *buf)
+static ssize_t enable_show(struct device *child,
+ struct device_attribute *attr,
+ char *buf)
{
const struct pwm_device *pwm = child_to_pwm_device(child);
return sprintf(buf, "%d\n", pwm_is_enabled(pwm));
}
-static ssize_t pwm_enable_store(struct device *child,
- struct device_attribute *attr,
- const char *buf, size_t size)
+static ssize_t enable_store(struct device *child,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
{
struct pwm_device *pwm = child_to_pwm_device(child);
int val, ret;
@@ -127,9 +127,9 @@ static ssize_t pwm_enable_store(struct device *child,
return ret ? : size;
}
-static ssize_t pwm_polarity_show(struct device *child,
- struct device_attribute *attr,
- char *buf)
+static ssize_t polarity_show(struct device *child,
+ struct device_attribute *attr,
+ char *buf)
{
const struct pwm_device *pwm = child_to_pwm_device(child);
const char *polarity = "unknown";
@@ -147,9 +147,9 @@ static ssize_t pwm_polarity_show(struct device *child,
return sprintf(buf, "%s\n", polarity);
}
-static ssize_t pwm_polarity_store(struct device *child,
- struct device_attribute *attr,
- const char *buf, size_t size)
+static ssize_t polarity_store(struct device *child,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
{
struct pwm_device *pwm = child_to_pwm_device(child);
enum pwm_polarity polarity;
@@ -167,10 +167,10 @@ static ssize_t pwm_polarity_store(struct device *child,
return ret ? : size;
}
-static DEVICE_ATTR(period, 0644, pwm_period_show, pwm_period_store);
-static DEVICE_ATTR(duty_cycle, 0644, pwm_duty_cycle_show, pwm_duty_cycle_store);
-static DEVICE_ATTR(enable, 0644, pwm_enable_show, pwm_enable_store);
-static DEVICE_ATTR(polarity, 0644, pwm_polarity_show, pwm_polarity_store);
+static DEVICE_ATTR_RW(period);
+static DEVICE_ATTR_RW(duty_cycle);
+static DEVICE_ATTR_RW(enable);
+static DEVICE_ATTR_RW(polarity);
static struct attribute *pwm_attrs[] = {
&dev_attr_period.attr,
@@ -244,9 +244,9 @@ static int pwm_unexport_child(struct device *parent, struct pwm_device *pwm)
return 0;
}
-static ssize_t pwm_export_store(struct device *parent,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t export_store(struct device *parent,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct pwm_chip *chip = dev_get_drvdata(parent);
struct pwm_device *pwm;
@@ -270,11 +270,11 @@ static ssize_t pwm_export_store(struct device *parent,
return ret ? : len;
}
-static DEVICE_ATTR(export, 0200, NULL, pwm_export_store);
+static DEVICE_ATTR_WO(export);
-static ssize_t pwm_unexport_store(struct device *parent,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t unexport_store(struct device *parent,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct pwm_chip *chip = dev_get_drvdata(parent);
unsigned int hwpwm;
@@ -291,7 +291,7 @@ static ssize_t pwm_unexport_store(struct device *parent,
return ret ? : len;
}
-static DEVICE_ATTR(unexport, 0200, NULL, pwm_unexport_store);
+static DEVICE_ATTR_WO(unexport);
static ssize_t npwm_show(struct device *parent, struct device_attribute *attr,
char *buf)