leds: Use DEVICE_ATTR_{RW, RO, WO} macros

Instead of open coding DEVICE_ATTR() defines, use the
DEVICE_ATTR_RW(), DEVICE_ATTR_WO(), and DEVICE_ATTR_RO()
macros.

This required a few functions to be renamed, but the functionality
itself is unchanged.

Reviewed-by: Lukas Bulwahn <[e-mail]>
Signed-off-by: Dwaipayan Ray <[e-mail]>
Signed-off-by: Pavel Machek <[e-mail]>

drivers/leds/leds-blinkm.c

···
 	return 0;
 }
 
-static ssize_t show_red(struct device *dev, struct device_attribute *attr,
+static ssize_t red_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	return show_color_common(dev, buf, RED);
 }
 
-static ssize_t store_red(struct device *dev, struct device_attribute *attr,
+static ssize_t red_store(struct device *dev, struct device_attribute *attr,
 			 const char *buf, size_t count)
 {
 	int ret;
···
 	return count;
 }
 
-static DEVICE_ATTR(red, S_IRUGO | S_IWUSR, show_red, store_red);
+static DEVICE_ATTR_RW(red);
 
-static ssize_t show_green(struct device *dev, struct device_attribute *attr,
+static ssize_t green_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	return show_color_common(dev, buf, GREEN);
 }
 
-static ssize_t store_green(struct device *dev, struct device_attribute *attr,
+static ssize_t green_store(struct device *dev, struct device_attribute *attr,
 			   const char *buf, size_t count)
 {
 
···
 	return count;
 }
 
-static DEVICE_ATTR(green, S_IRUGO | S_IWUSR, show_green, store_green);
+static DEVICE_ATTR_RW(green);
 
-static ssize_t show_blue(struct device *dev, struct device_attribute *attr,
+static ssize_t blue_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	return show_color_common(dev, buf, BLUE);
 }
 
-static ssize_t store_blue(struct device *dev, struct device_attribute *attr,
+static ssize_t blue_store(struct device *dev, struct device_attribute *attr,
 			  const char *buf, size_t count)
 {
 	int ret;
···
 	return count;
 }
 
-static DEVICE_ATTR(blue, S_IRUGO | S_IWUSR, show_blue, store_blue);
+static DEVICE_ATTR_RW(blue);
 
-static ssize_t show_test(struct device *dev, struct device_attribute *attr,
+static ssize_t test_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	return scnprintf(buf, PAGE_SIZE,
 			 "#Write into test to start test sequence!#\n");
 }
 
-static ssize_t store_test(struct device *dev, struct device_attribute *attr,
+static ssize_t test_store(struct device *dev, struct device_attribute *attr,
 			  const char *buf, size_t count)
 {
 
···
 	return count;
 }
 
-static DEVICE_ATTR(test, S_IRUGO | S_IWUSR, show_test, store_test);
+static DEVICE_ATTR_RW(test);
 
 /* TODO: HSB, fade, timeadj, script ... */
 

drivers/leds/leds-lm3530.c

···
 	}
 }
 
-static ssize_t lm3530_mode_get(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t mode_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct lm3530_data *drvdata;
···
 	return len;
 }
 
-static ssize_t lm3530_mode_set(struct device *dev, struct device_attribute
-				   *attr, const char *buf, size_t size)
+static ssize_t mode_store(struct device *dev, struct device_attribute
+			  *attr, const char *buf, size_t size)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct lm3530_data *drvdata;
···
 
 	return sizeof(drvdata->mode);
 }
-static DEVICE_ATTR(mode, 0644, lm3530_mode_get, lm3530_mode_set);
+static DEVICE_ATTR_RW(mode);
 
 static struct attribute *lm3530_attrs[] = {
 	&dev_attr_mode.attr,

drivers/leds/leds-lm355x.c

···
 }
 
 /* indicator pattern only for lm3556*/
-static ssize_t lm3556_indicator_pattern_store(struct device *dev,
-					      struct device_attribute *attr,
-					      const char *buf, size_t size)
+static ssize_t pattern_store(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t size)
 {
 	ssize_t ret;
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
···
 	return ret;
 }
 
-static DEVICE_ATTR(pattern, S_IWUSR, NULL, lm3556_indicator_pattern_store);
+static DEVICE_ATTR_WO(pattern);
 
 static struct attribute *lm355x_indicator_attrs[] = {
 	&dev_attr_pattern.attr,

drivers/leds/leds-lm3642.c

···
 /* torch */
 
 /* torch pin config for lm3642 */
-static ssize_t lm3642_torch_pin_store(struct device *dev,
-				      struct device_attribute *attr,
-				      const char *buf, size_t size)
+static ssize_t torch_pin_store(struct device *dev,
+			       struct device_attribute *attr,
+			       const char *buf, size_t size)
 {
 	ssize_t ret;
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
···
 	return size;
 }
 
-static DEVICE_ATTR(torch_pin, S_IWUSR, NULL, lm3642_torch_pin_store);
+static DEVICE_ATTR_WO(torch_pin);
 
 static int lm3642_torch_brightness_set(struct led_classdev *cdev,
 					enum led_brightness brightness)
···
 /* flash */
 
 /* strobe pin config for lm3642*/
-static ssize_t lm3642_strobe_pin_store(struct device *dev,
-				       struct device_attribute *attr,
-				       const char *buf, size_t size)
+static ssize_t strobe_pin_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t size)
 {
 	ssize_t ret;
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
···
 	return size;
 }
 
-static DEVICE_ATTR(strobe_pin, S_IWUSR, NULL, lm3642_strobe_pin_store);
+static DEVICE_ATTR_WO(strobe_pin);
 
 static int lm3642_strobe_brightness_set(struct led_classdev *cdev,
 					 enum led_brightness brightness)

drivers/leds/leds-max8997.c

···
 	}
 }
 
-static ssize_t max8997_led_show_mode(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t mode_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct max8997_led *led =
···
 	return ret;
 }
 
-static ssize_t max8997_led_store_mode(struct device *dev,
-				struct device_attribute *attr,
-				const char *buf, size_t size)
+static ssize_t mode_store(struct device *dev,
+			  struct device_attribute *attr,
+			  const char *buf, size_t size)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct max8997_led *led =
···
 	return size;
 }
 
-static DEVICE_ATTR(mode, 0644, max8997_led_show_mode, max8997_led_store_mode);
+static DEVICE_ATTR_RW(mode);
 
 static struct attribute *max8997_attrs[] = {
 	&dev_attr_mode.attr,

drivers/leds/leds-netxbig.c

···
 	spin_unlock_irqrestore(&led_dat->lock, flags);
 }
 
-static ssize_t netxbig_led_sata_store(struct device *dev,
-				      struct device_attribute *attr,
-				      const char *buff, size_t count)
+static ssize_t sata_store(struct device *dev,
+			  struct device_attribute *attr,
+			  const char *buff, size_t count)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct netxbig_led_data *led_dat =
···
 	return ret;
 }
 
-static ssize_t netxbig_led_sata_show(struct device *dev,
-				     struct device_attribute *attr, char *buf)
+static ssize_t sata_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct netxbig_led_data *led_dat =
···
 	return sprintf(buf, "%d\n", led_dat->sata);
 }
 
-static DEVICE_ATTR(sata, 0644, netxbig_led_sata_show, netxbig_led_sata_store);
+static DEVICE_ATTR_RW(sata);
 
 static struct attribute *netxbig_led_attrs[] = {
 	&dev_attr_sata.attr,

drivers/leds/leds-ss4200.c

···
 	nasgpio_led_set_brightness(&amber->led_cdev, LED_FULL);
 }
 
-static ssize_t nas_led_blink_show(struct device *dev,
-				  struct device_attribute *attr, char *buf)
+static ssize_t blink_show(struct device *dev,
+			  struct device_attribute *attr, char *buf)
 {
 	struct led_classdev *led = dev_get_drvdata(dev);
 	int blinking = 0;
···
 	return sprintf(buf, "%u\n", blinking);
 }
 
-static ssize_t nas_led_blink_store(struct device *dev,
-				   struct device_attribute *attr,
-				   const char *buf, size_t size)
+static ssize_t blink_store(struct device *dev,
+			   struct device_attribute *attr,
+			   const char *buf, size_t size)
 {
 	int ret;
 	struct led_classdev *led = dev_get_drvdata(dev);
···
 	return size;
 }
 
-static DEVICE_ATTR(blink, 0644, nas_led_blink_show, nas_led_blink_store);
+static DEVICE_ATTR_RW(blink);
 
 static struct attribute *nasgpio_led_attrs[] = {
 	&dev_attr_blink.attr,

drivers/leds/leds-wm831x-status.c

···
 	"soft",
 };
 
-static ssize_t wm831x_status_src_show(struct device *dev,
-				      struct device_attribute *attr, char *buf)
+static ssize_t src_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct wm831x_status *led = to_wm831x_status(led_cdev);
···
 	return ret;
 }
 
-static ssize_t wm831x_status_src_store(struct device *dev,
-				       struct device_attribute *attr,
-				       const char *buf, size_t size)
+static ssize_t src_store(struct device *dev,
+			 struct device_attribute *attr,
+			 const char *buf, size_t size)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 	struct wm831x_status *led = to_wm831x_status(led_cdev);
···
 	return size;
 }
 
-static DEVICE_ATTR(src, 0644, wm831x_status_src_show, wm831x_status_src_store);
+static DEVICE_ATTR_RW(src);
 
 static struct attribute *wm831x_status_attrs[] = {
 	&dev_attr_src.attr,