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)