| Message ID | 20230103131256.33894-11-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | leds: deduplicate led_init_default_state_get() | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessed tree name to be net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/subject_prefix | success | Link |
| netdev/cover_letter | success | Series has a cover letter |
| netdev/patch_count | success | Link |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/cc_maintainers | success | CCed 6 of 6 maintainers |
| netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/checkpatch | warning | WARNING: line length of 84 exceeds 80 columns |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Tue, 03 Jan 2023, Andy Shevchenko wrote: > 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> > --- > drivers/leds/leds-syscon.c | 49 ++++++++++++++++++-------------------- > 1 file changed, 23 insertions(+), 26 deletions(-) Applied, thanks
diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c index 7eddb8ecb44e..e38abb5e60c1 100644 --- a/drivers/leds/leds-syscon.c +++ b/drivers/leds/leds-syscon.c @@ -61,7 +61,8 @@ static int syscon_led_probe(struct platform_device *pdev) struct device *parent; struct regmap *map; struct syscon_led *sled; - const char *state; + enum led_default_state state; + u32 value; int ret; parent = dev->parent; @@ -86,34 +87,30 @@ static int syscon_led_probe(struct platform_device *pdev) if (of_property_read_u32(np, "mask", &sled->mask)) return -EINVAL; - state = of_get_property(np, "default-state", NULL); - if (state) { - if (!strcmp(state, "keep")) { - u32 val; - - ret = regmap_read(map, sled->offset, &val); - if (ret < 0) - return ret; - sled->state = !!(val & sled->mask); - } else if (!strcmp(state, "on")) { - sled->state = true; - ret = regmap_update_bits(map, sled->offset, - sled->mask, - sled->mask); - if (ret < 0) - return ret; - } else { - sled->state = false; - ret = regmap_update_bits(map, sled->offset, - sled->mask, 0); - if (ret < 0) - return ret; - } + init_data.fwnode = of_fwnode_handle(np); + + state = led_init_default_state_get(init_data.fwnode); + switch (state) { + case LEDS_DEFSTATE_ON: + ret = regmap_update_bits(map, sled->offset, sled->mask, sled->mask); + if (ret < 0) + return ret; + sled->state = true; + break; + case LEDS_DEFSTATE_KEEP: + ret = regmap_read(map, sled->offset, &value); + if (ret < 0) + return ret; + sled->state = !!(value & sled->mask); + break; + default: + ret = regmap_update_bits(map, sled->offset, sled->mask, 0); + if (ret < 0) + return ret; + sled->state = false; } sled->cdev.brightness_set = syscon_led_set; - init_data.fwnode = of_fwnode_handle(np); - ret = devm_led_classdev_register_ext(dev, &sled->cdev, &init_data); if (ret < 0) return ret;
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> --- drivers/leds/leds-syscon.c | 49 ++++++++++++++++++-------------------- 1 file changed, 23 insertions(+), 26 deletions(-)