static int cpcap_led_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct cpcap_led *led;
int err;
- match = of_match_device(of_match_ptr(cpcap_led_of_match), &pdev->dev);
- if (!match || !match->data)
- return -EINVAL;
-
led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
platform_set_drvdata(pdev, led);
- led->info = match->data;
+ led->info = device_get_match_data(&pdev->dev);
led->dev = &pdev->dev;
if (led->info->reg == 0x0000) {
struct is31fl319x_chip *is31)
{
struct device_node *np = dev->of_node, *child;
- const struct of_device_id *of_dev_id;
int count;
int ret;
return ret;
}
- of_dev_id = of_match_device(of_is31fl319x_match, dev);
- if (!of_dev_id) {
- dev_err(dev, "Failed to match device with supported chips\n");
- return -EINVAL;
- }
-
- is31->cdef = of_dev_id->data;
+ is31->cdef = device_get_match_data(dev);
count = of_get_child_count(np);
- dev_dbg(dev, "probe %s with %d leds defined in DT\n",
- of_dev_id->compatible, count);
+ dev_dbg(dev, "probing with %d leds defined in DT\n", count);
if (!count || count > is31->cdef->num_leds) {
dev_err(dev, "Number of leds defined must be between 1 and %u\n",
const struct i2c_device_id *id)
{
const struct is31fl32xx_chipdef *cdef;
- const struct of_device_id *of_dev_id;
struct device *dev = &client->dev;
struct is31fl32xx_priv *priv;
int count;
int ret = 0;
- of_dev_id = of_match_device(of_is31fl32xx_match, dev);
- if (!of_dev_id)
- return -EINVAL;
-
- cdef = of_dev_id->data;
+ cdef = device_get_match_data(dev);
count = of_get_child_count(dev->of_node);
if (!count)
static int spi_byte_probe(struct spi_device *spi)
{
- const struct of_device_id *of_dev_id;
struct device_node *child;
struct device *dev = &spi->dev;
struct spi_byte_led *led;
const char *state;
int ret;
- of_dev_id = of_match_device(spi_byte_dt_ids, dev);
- if (!of_dev_id)
- return -EINVAL;
-
if (of_get_child_count(dev->of_node) != 1) {
dev_err(dev, "Device must have exactly one LED sub-node.");
return -EINVAL;
strlcpy(led->name, name, sizeof(led->name));
led->spi = spi;
mutex_init(&led->mutex);
- led->cdef = of_dev_id->data;
+ led->cdef = device_get_match_data(dev);
led->ldev.name = led->name;
led->ldev.brightness = LED_OFF;
led->ldev.max_brightness = led->cdef->max_value - led->cdef->off_value;
{
struct device_node *np = client->dev.of_node, *child;
struct device *dev = &client->dev;
- const struct of_device_id *match;
const struct tlc591xx *tlc591xx;
struct tlc591xx_priv *priv;
int err, count, reg;
- match = of_match_device(of_tlc591xx_leds_match, dev);
- if (!match)
- return -ENODEV;
-
- tlc591xx = match->data;
+ tlc591xx = device_get_match_data(dev);
if (!np)
return -ENODEV;