leds-lm3530: replace i2c_client with led_classdev
authorKim, Milo <Milo.Kim@ti.com>
Fri, 23 Mar 2012 22:02:11 +0000 (15:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 23 Mar 2012 23:58:35 +0000 (16:58 -0700)
To get members of lm3530_data, use 'struct led_classdev' rather than
'struct i2c_client'.

[akpm@linux-foundation.org: fix 80-column fixes more nicely]
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/leds/leds-lm3530.c

index 2c32a8c..ce79523 100644 (file)
@@ -297,11 +297,11 @@ static void lm3530_brightness_set(struct led_classdev *led_cdev,
 static ssize_t lm3530_mode_get(struct device *dev,
                struct device_attribute *attr, char *buf)
 {
-       struct i2c_client *client = container_of(
-                                       dev->parent, struct i2c_client, dev);
-       struct lm3530_data *drvdata = i2c_get_clientdata(client);
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct lm3530_data *drvdata;
        int i, len = 0;
 
+       drvdata = container_of(led_cdev, struct lm3530_data, led_dev);
        for (i = 0; i < ARRAY_SIZE(mode_map); i++)
                if (drvdata->mode == mode_map[i].mode_val)
                        len += sprintf(buf + len, "[%s] ", mode_map[i].mode);
@@ -316,12 +316,11 @@ static ssize_t lm3530_mode_get(struct device *dev,
 static ssize_t lm3530_mode_set(struct device *dev, struct device_attribute
                                   *attr, const char *buf, size_t size)
 {
-       int err;
-       struct i2c_client *client = container_of(
-                                       dev->parent, struct i2c_client, dev);
-       struct lm3530_data *drvdata = i2c_get_clientdata(client);
-       int mode;
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct lm3530_data *drvdata;
+       int mode, err;
 
+       drvdata = container_of(led_cdev, struct lm3530_data, led_dev);
        mode = lm3530_get_mode_from_str(buf);
        if (mode < 0) {
                dev_err(dev, "Invalid mode\n");