leds: lm36274: cosmetic: rename lm36274_data to chip

Rename this variable so that it is easier to read and easier to write in
80 columns. Also rename variable of this type in lm36274_brightness_set
from led to chip, to be consistent.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Tested-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c
index bfeee03a0053cf735c188ce240f12eebf1bddf2c..4a9f786bb9727c1a118f6f226daa6fbce54a19c1 100644 (file)
--- a/drivers/leds/leds-lm36274.c
+++ b/drivers/leds/leds-lm36274.c
@@ -41,37 +41,36 @@ struct lm36274 {
 };
 
 static int lm36274_brightness_set(struct led_classdev *led_cdev,
-                               enum led_brightness brt_val)
+                                 enum led_brightness brt_val)
 {
-       struct lm36274 *led = container_of(led_cdev, struct lm36274, led_dev);
+       struct lm36274 *chip = container_of(led_cdev, struct lm36274, led_dev);
 
-       return ti_lmu_common_set_brightness(&led->lmu_data, brt_val);
+       return ti_lmu_common_set_brightness(&chip->lmu_data, brt_val);
 }
 
-static int lm36274_init(struct lm36274 *lm36274_data)
+static int lm36274_init(struct lm36274 *chip)
 {
        int enable_val = 0;
        int i;
 
-       for (i = 0; i < lm36274_data->num_leds; i++)
-               enable_val |= (1 << lm36274_data->led_sources[i]);
+       for (i = 0; i < chip->num_leds; i++)
+               enable_val |= (1 << chip->led_sources[i]);
 
        if (!enable_val) {
-               dev_err(lm36274_data->dev, "No LEDs were enabled\n");
+               dev_err(chip->dev, "No LEDs were enabled\n");
                return -EINVAL;
        }
 
        enable_val |= LM36274_BL_EN;
 
-       return regmap_write(lm36274_data->regmap, LM36274_REG_BL_EN,
-                           enable_val);
+       return regmap_write(chip->regmap, LM36274_REG_BL_EN, enable_val);
 }
 
-static int lm36274_parse_dt(struct lm36274 *lm36274_data)
+static int lm36274_parse_dt(struct lm36274 *chip)
 {
        struct fwnode_handle *child = NULL;
        char label[LED_MAX_NAME_SIZE];
-       struct device *dev = &lm36274_data->pdev->dev;
+       struct device *dev = &chip->pdev->dev;
        const char *name;
        int child_cnt;
        int ret = -EINVAL;
@@ -84,37 +83,37 @@ static int lm36274_parse_dt(struct lm36274 *lm36274_data)
        device_for_each_child_node(dev, child) {
                ret = fwnode_property_read_string(child, "label", &name);
                if (ret)
-                       snprintf(label, sizeof(label),
-                               "%s::", lm36274_data->pdev->name);
+                       snprintf(label, sizeof(label), "%s::",
+                                chip->pdev->name);
                else
-                       snprintf(label, sizeof(label),
-                                "%s:%s", lm36274_data->pdev->name, name);
+                       snprintf(label, sizeof(label), "%s:%s",
+                                chip->pdev->name, name);
 
-               lm36274_data->num_leds = fwnode_property_count_u32(child, "led-sources");
-               if (lm36274_data->num_leds <= 0)
+               chip->num_leds = fwnode_property_count_u32(child, "led-sources");
+               if (chip->num_leds <= 0)
                        return -ENODEV;
 
                ret = fwnode_property_read_u32_array(child, "led-sources",
-                                                    lm36274_data->led_sources,
-                                                    lm36274_data->num_leds);
+                                                    chip->led_sources,
+                                                    chip->num_leds);
                if (ret) {
                        dev_err(dev, "led-sources property missing\n");
                        return ret;
                }
 
                fwnode_property_read_string(child, "linux,default-trigger",
-                                       &lm36274_data->led_dev.default_trigger);
+                                           &chip->led_dev.default_trigger);
 
        }
 
-       lm36274_data->lmu_data.regmap = lm36274_data->regmap;
-       lm36274_data->lmu_data.max_brightness = MAX_BRIGHTNESS_11BIT;
-       lm36274_data->lmu_data.msb_brightness_reg = LM36274_REG_BRT_MSB;
-       lm36274_data->lmu_data.lsb_brightness_reg = LM36274_REG_BRT_LSB;
+       chip->lmu_data.regmap = chip->regmap;
+       chip->lmu_data.max_brightness = MAX_BRIGHTNESS_11BIT;
+       chip->lmu_data.msb_brightness_reg = LM36274_REG_BRT_MSB;
+       chip->lmu_data.lsb_brightness_reg = LM36274_REG_BRT_LSB;
 
-       lm36274_data->led_dev.name = label;
-       lm36274_data->led_dev.max_brightness = MAX_BRIGHTNESS_11BIT;
-       lm36274_data->led_dev.brightness_set_blocking = lm36274_brightness_set;
+       chip->led_dev.name = label;
+       chip->led_dev.max_brightness = MAX_BRIGHTNESS_11BIT;
+       chip->led_dev.brightness_set_blocking = lm36274_brightness_set;
 
        return 0;
 }
@@ -122,39 +121,38 @@ static int lm36274_parse_dt(struct lm36274 *lm36274_data)
 static int lm36274_probe(struct platform_device *pdev)
 {
        struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent);
-       struct lm36274 *lm36274_data;
+       struct lm36274 *chip;
        int ret;
 
-       lm36274_data = devm_kzalloc(&pdev->dev, sizeof(*lm36274_data),
-                                   GFP_KERNEL);
-       if (!lm36274_data)
+       chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
+       if (!chip)
                return -ENOMEM;
 
-       lm36274_data->pdev = pdev;
-       lm36274_data->dev = lmu->dev;
-       lm36274_data->regmap = lmu->regmap;
-       platform_set_drvdata(pdev, lm36274_data);
+       chip->pdev = pdev;
+       chip->dev = lmu->dev;
+       chip->regmap = lmu->regmap;
+       platform_set_drvdata(pdev, chip);
 
-       ret = lm36274_parse_dt(lm36274_data);
+       ret = lm36274_parse_dt(chip);
        if (ret) {
-               dev_err(lm36274_data->dev, "Failed to parse DT node\n");
+               dev_err(chip->dev, "Failed to parse DT node\n");
                return ret;
        }
 
-       ret = lm36274_init(lm36274_data);
+       ret = lm36274_init(chip);
        if (ret) {
-               dev_err(lm36274_data->dev, "Failed to init the device\n");
+               dev_err(chip->dev, "Failed to init the device\n");
                return ret;
        }
 
-       return led_classdev_register(lm36274_data->dev, &lm36274_data->led_dev);
+       return led_classdev_register(chip->dev, &chip->led_dev);
 }
 
 static int lm36274_remove(struct platform_device *pdev)
 {
-       struct lm36274 *lm36274_data = platform_get_drvdata(pdev);
+       struct lm36274 *chip = platform_get_drvdata(pdev);
 
-       led_classdev_unregister(&lm36274_data->led_dev);
+       led_classdev_unregister(&chip->led_dev);
 
        return 0;
 }