microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

leds: pca955x: Clean up code formatting 

Format the code. Add some variables to help shorten lines.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Eddie James 2021-07-16 17:03:27 -05:00 коммит произвёл Pavel Machek
Родитель 419066324e
Коммит 2420ae02ce
1 изменённых файлов: 30 добавлений и 33 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

63
drivers/leds/leds-pca955x.c
Просмотреть файл

@ -166,11 +166,10 @@ static inline u8 pca955x_ledsel(u8 oldval, int led_num, int state)
static int pca955x_write_psc(struct i2c_client *client, int n, u8 val)
{
struct pca955x *pca955x = i2c_get_clientdata(client);
u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + (2 * n);
int ret;
ret = i2c_smbus_write_byte_data(client,
pca95xx_num_input_regs(pca955x->chipdef->bits) + 2*n,
val);
ret = i2c_smbus_write_byte_data(client, cmd, val);
if (ret < 0)
dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n",
__func__, n, val, ret);
@ -187,11 +186,10 @@ static int pca955x_write_psc(struct i2c_client *client, int n, u8 val)
static int pca955x_write_pwm(struct i2c_client *client, int n, u8 val)
{
struct pca955x *pca955x = i2c_get_clientdata(client);
u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 1 + (2 * n);
int ret;
ret = i2c_smbus_write_byte_data(client,
pca95xx_num_input_regs(pca955x->chipdef->bits) + 1 + 2*n,
val);
ret = i2c_smbus_write_byte_data(client, cmd, val);
if (ret < 0)
dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n",
__func__, n, val, ret);
@ -205,11 +203,10 @@ static int pca955x_write_pwm(struct i2c_client *client, int n, u8 val)
static int pca955x_write_ls(struct i2c_client *client, int n, u8 val)
{
struct pca955x *pca955x = i2c_get_clientdata(client);
u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n;
int ret;
ret = i2c_smbus_write_byte_data(client,
pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n,
val);
ret = i2c_smbus_write_byte_data(client, cmd, val);
if (ret < 0)
dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n",
__func__, n, val, ret);
@ -223,10 +220,10 @@ static int pca955x_write_ls(struct i2c_client *client, int n, u8 val)
static int pca955x_read_ls(struct i2c_client *client, int n, u8 *val)
{
struct pca955x *pca955x = i2c_get_clientdata(client);
u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n;
int ret;
ret = i2c_smbus_read_byte_data(client,
pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n);
ret = i2c_smbus_read_byte_data(client, cmd);
if (ret < 0) {
dev_err(&client->dev, "%s: reg 0x%x, err %d\n",
__func__, n, ret);
@ -371,6 +368,7 @@ static struct pca955x_platform_data *
pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip)
{
struct pca955x_platform_data *pdata;
struct pca955x_led *led;
struct fwnode_handle *child;
int count;
@ -401,13 +399,13 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip)
if ((res != 0) && is_of_node(child))
name = to_of_node(child)->name;
snprintf(pdata->leds[reg].name, sizeof(pdata->leds[reg].name),
"%s", name);
led = &pdata->leds[reg];
snprintf(led->name, sizeof(led->name), "%s", name);
pdata->leds[reg].type = PCA955X_TYPE_LED;
fwnode_property_read_u32(child, "type", &pdata->leds[reg].type);
led->type = PCA955X_TYPE_LED;
fwnode_property_read_u32(child, "type", &led->type);
fwnode_property_read_string(child, "linux,default-trigger",
&pdata->leds[reg].default_trigger);
&led->default_trigger);
}
pdata->num_leds = chip->bits;
@ -426,11 +424,12 @@ static const struct of_device_id of_pca955x_match[] = {
MODULE_DEVICE_TABLE(of, of_pca955x_match);
static int pca955x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct pca955x *pca955x;
struct pca955x_led *pca955x_led;
struct pca955x_chipdef *chip;
struct led_classdev *led;
struct i2c_adapter *adapter;
int i, err;
struct pca955x_platform_data *pdata;
@ -449,13 +448,13 @@ static int pca955x_probe(struct i2c_client *client,
if ((client->addr & ~((1 << chip->slv_addr_shift) - 1)) !=
chip->slv_addr) {
dev_err(&client->dev, "invalid slave address %02x\n",
client->addr);
client->addr);
return -ENODEV;
}
dev_info(&client->dev, "leds-pca955x: Using %s %d-bit LED driver at "
"slave address 0x%02x\n",
client->name, chip->bits, client->addr);
"slave address 0x%02x\n", client->name, chip->bits,
client->addr);
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
@ -471,8 +470,8 @@ static int pca955x_probe(struct i2c_client *client,
if (!pca955x)
return -ENOMEM;
pca955x->leds = devm_kcalloc(&client->dev,
chip->bits, sizeof(*pca955x_led), GFP_KERNEL);
pca955x->leds = devm_kcalloc(&client->dev, chip->bits,
sizeof(*pca955x_led), GFP_KERNEL);
if (!pca955x->leds)
return -ENOMEM;
@ -501,27 +500,25 @@ static int pca955x_probe(struct i2c_client *client,
*/
if (pdata->leds[i].name[0] == '\0')
snprintf(pdata->leds[i].name,
sizeof(pdata->leds[i].name), "%d", i);
sizeof(pdata->leds[i].name), "%d", i);
snprintf(pca955x_led->name,
sizeof(pca955x_led->name), "pca955x:%s",
pdata->leds[i].name);
snprintf(pca955x_led->name, sizeof(pca955x_led->name),
"pca955x:%s", pdata->leds[i].name);
led = &pca955x_led->led_cdev;
if (pdata->leds[i].default_trigger)
pca955x_led->led_cdev.default_trigger =
led->default_trigger =
pdata->leds[i].default_trigger;
pca955x_led->led_cdev.name = pca955x_led->name;
pca955x_led->led_cdev.brightness_set_blocking =
pca955x_led_set;
led->name = pca955x_led->name;
led->brightness_set_blocking = pca955x_led_set;
err = devm_led_classdev_register(&client->dev,
&pca955x_led->led_cdev);
err = devm_led_classdev_register(&client->dev, led);
if (err)
return err;
/* Turn off LED */
err = pca955x_led_set(&pca955x_led->led_cdev, LED_OFF);
err = pca955x_led_set(led, LED_OFF);
if (err)
return err;
}