[PATCH leds v2 32/50] leds: lm36274: cosmetic: rename lm36274_data to chip

Marek Behún
2020-09-17T22:35:50Z

Rename this variable so that it is easier to read and easier to write in
80 columns.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Dan Murphy <dmurphy@ti.com>
---
drivers/leds/leds-lm36274.c | 73 ++++++++++++++++++-------------------
1 file changed, 35 insertions(+), 38 deletions(-)

diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c
index 1390c71267cc2..2569659836e8f 100644
--- a/drivers/leds/leds-lm36274.c
+++ b/drivers/leds/leds-lm36274.c
@@ -48,30 +48,29 @@ static int lm36274_brightness_set(struct led_classdev *led_cdev,
return ti_lmu_common_set_brightness(&led->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;
}
@@ -122,33 +121,31 @@ 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 devm_led_classdev_register(lm36274_data->dev,
- &lm36274_data->led_dev);
+ return devm_led_classdev_register(chip->dev, &chip->led_dev);
}

static const struct of_device_id of_lm36274_leds_match[] = {
--
2.26.2