When analyzing the current state of affairs with fwnode reference counting I found that a lot of core doesn't take it right. Here is a bunch of corresponding fixes against LED drivers. The series includes some cleanups and a few other fixes grouped by a driver. First two patches are taking care of -ENOTSUPP error code too prevent its appearance in the user space. Andy Shevchenko (28): leds: class: The -ENOTSUPP should never be seen by user space leds: core: The -ENOTSUPP should never be seen by user space leds: el15203000: Give better margin for usleep_range() leds: el15203000: Make error handling more robust leds: el15203000: Correct headers (of*.h -> mod_devicetable.h) leds: el15203000: Introduce to_el15203000_led() helper leds: lgm-sso: Fix clock handling leds: lgm-sso: Put fwnode in any case during ->probe() leds: lgm-sso: Don't spam logs when probe is deferred leds: lgm-sso: Remove unneeded of_match_ptr() leds: lgm-sso: Remove explicit managed resource cleanups leds: lgm-sso: Drop duplicate NULL check for GPIO operations leds: lgm-sso: Convert to use list_for_each_entry*() API leds: lm3532: select regmap I2C API leds: lm3532: Make error handling more robust leds: lm36274: Put fwnode in error case during ->probe() leds: lm36274: Correct headers (of*.h -> mod_devicetable.h) leds: lm3692x: Put fwnode in any case during ->probe() leds: lm3692x: Correct headers (of*.h -> mod_devicetable.h) leds: lm3697: Update header block to reflect reality leds: lm3697: Make error handling more robust leds: lm3697: Don't spam logs when probe is deferred leds: lp50xx: Put fwnode in error case during ->probe() leds: lt3593: Put fwnode in any case during ->probe() leds: lt3593: Make use of device properties leds: pwm: Make error handling more robust leds: rt8515: Put fwnode in any case during ->probe() leds: sgm3140: Put fwnode in any case during ->probe() drivers/leds/Kconfig | 7 ++- drivers/leds/blink/leds-lgm-sso.c | 86 +++++++++++++------------------ drivers/leds/flash/leds-rt8515.c | 4 +- drivers/leds/led-class.c | 4 -- drivers/leds/led-core.c | 7 ++- drivers/leds/leds-el15203000.c | 54 ++++++++----------- drivers/leds/leds-lm3532.c | 7 +-- drivers/leds/leds-lm36274.c | 3 +- drivers/leds/leds-lm3692x.c | 11 ++-- drivers/leds/leds-lm3697.c | 22 ++++---- drivers/leds/leds-lp50xx.c | 2 +- drivers/leds/leds-lt3593.c | 13 ++--- drivers/leds/leds-pwm.c | 16 +++--- drivers/leds/leds-sgm3140.c | 8 +-- 14 files changed, 106 insertions(+), 138 deletions(-) -- 2.31.1