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leds: spi-byte: Get rid of custom led_init_default_state_get()

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LED core provides a helper to parse default state from firmware node.
Use it instead of custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240606173037.3091598-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-06-06 20:29:19 +03:00 committed by Lee Jones
parent 7f9ab862e0
commit 4b268456e0
1 changed files with 5 additions and 12 deletions
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17
drivers/leds/leds-spi-byte.c
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@ -84,7 +84,7 @@ static int spi_byte_probe(struct spi_device *spi)
struct device *dev = &spi->dev;
struct spi_byte_led *led;
struct led_init_data init_data = {};
const char *state;
enum led_default_state state;
int ret;
if (of_get_available_child_count(dev_of_node(dev)) != 1) {
@ -104,17 +104,10 @@ static int spi_byte_probe(struct spi_device *spi)
led->ldev.brightness_set_blocking = spi_byte_brightness_set_blocking;
child = of_get_next_available_child(dev_of_node(dev), NULL);
state = of_get_property(child, "default-state", NULL);
if (state) {
if (!strcmp(state, "on")) {
led->ldev.brightness = led->ldev.max_brightness;
} else if (strcmp(state, "off")) {
of_node_put(child);
/* all other cases except "off" */
dev_err(dev, "default-state can only be 'on' or 'off'");
return -EINVAL;
}
}
state = led_init_default_state_get(of_fwnode_handle(child));
if (state == LEDS_DEFSTATE_ON)
led->ldev.brightness = led->ldev.max_brightness;
spi_byte_brightness_set_blocking(&led->ldev,
led->ldev.brightness);