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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-05-10 12:50:42 +0300 |
|---|---|---|
| committer |   Pavel Machek <pavel@ucw.cz> | 2021-05-28 12:00:16 +0200 |
| commit | d33e98a1f3ee76f38668304f9ffce49af07da77a (patch) | |
| tree | 098756e0e4858e623abf871fc452072e500e8609 /drivers/leds | |
| parent | leds: lp50xx: Put fwnode in error case during ->probe() (diff) | |
| download | linux-dev-d33e98a1f3ee76f38668304f9ffce49af07da77a.tar.xz linux-dev-d33e98a1f3ee76f38668304f9ffce49af07da77a.zip | |
leds: lt3593: Make use of device properties
Device property API allows to gather device resources from different sources,
such as ACPI. Convert the driver to unleash the power of device property API.
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/leds/leds-lt3593.c | 8 |
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index c81b1e60953c..bdf16180f5ff 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -617,7 +617,6 @@ config LEDS_LT3593 tristate "LED driver for LT3593 controllers" depends on LEDS_CLASS depends on GPIOLIB || COMPILE_TEST - depends on OF help This option enables support for LEDs driven by a Linear Technology LT3593 controller. This controller uses a special one-wire pulse diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c index 68e06434ac08..3bb52d3165d9 100644 --- a/drivers/leds/leds-lt3593.c +++ b/drivers/leds/leds-lt3593.c @@ -7,8 +7,9 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/slab.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of.h> +#include <linux/property.h> #define LED_LT3593_NAME "lt3593" @@ -68,9 +69,6 @@ static int lt3593_led_probe(struct platform_device *pdev) struct led_init_data init_data = {}; const char *tmp; - if (!dev_of_node(dev)) - return -ENODEV; - led_data = devm_kzalloc(dev, sizeof(*led_data), GFP_KERNEL); if (!led_data) return -ENOMEM; @@ -119,7 +117,7 @@ static struct platform_driver lt3593_led_driver = { .probe = lt3593_led_probe, .driver = { .name = "leds-lt3593", - .of_match_table = of_match_ptr(of_lt3593_leds_match), + .of_match_table = of_lt3593_leds_match, }, }; |