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charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Hi Guido, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 059dd502b263d8a4e2a84809cf1068d6a3905e6f commit: 260718b3a35d23fe89d27cc7b5e8bd30f4bba1aa leds: lm3692x: Disable chip on brightness 0 date: 5 years ago config: sparc-randconfig-002-20241212 (https://download.01.org/0day-ci/archive/20241229/202412291851.oUEqhWj3-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241229/202412291851.oUEqhWj3-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202412291851.oUEqhWj3-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'lock' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'client' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'led_dev' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'regmap' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'enable_gpio' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'regulator' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'led_enable' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'model_id' not described in 'lm3692x_led' drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'boost_ctrl' not described in 'lm3692x_led' >> drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'brightness_ctrl' not described in 'lm3692x_led' >> drivers/leds/leds-lm3692x.c:121: warning: Function parameter or struct member 'enabled' not described in 'lm3692x_led' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for COMPAT_BINFMT_ELF Depends on [n]: COMPAT [=y] && BINFMT_ELF [=n] Selected by [y]: - COMPAT [=y] && SPARC64 [=y] vim +121 drivers/leds/leds-lm3692x.c 9699cb6bbef273 Dan Murphy 2017-12-12 97 9699cb6bbef273 Dan Murphy 2017-12-12 98 /** 9699cb6bbef273 Dan Murphy 2017-12-12 99 * struct lm3692x_led - 9699cb6bbef273 Dan Murphy 2017-12-12 100 * @lock - Lock for reading/writing the device 9699cb6bbef273 Dan Murphy 2017-12-12 101 * @client - Pointer to the I2C client 9699cb6bbef273 Dan Murphy 2017-12-12 102 * @led_dev - LED class device pointer 9699cb6bbef273 Dan Murphy 2017-12-12 103 * @regmap - Devices register map 9699cb6bbef273 Dan Murphy 2017-12-12 104 * @enable_gpio - VDDIO/EN gpio to enable communication interface 9699cb6bbef273 Dan Murphy 2017-12-12 105 * @regulator - LED supply regulator pointer 07abd4325e7013 Dan Murphy 2018-07-02 106 * @led_enable - LED sync to be enabled 07abd4325e7013 Dan Murphy 2018-07-02 107 * @model_id - Current device model ID enumerated 9699cb6bbef273 Dan Murphy 2017-12-12 108 */ 9699cb6bbef273 Dan Murphy 2017-12-12 109 struct lm3692x_led { 9699cb6bbef273 Dan Murphy 2017-12-12 110 struct mutex lock; 9699cb6bbef273 Dan Murphy 2017-12-12 111 struct i2c_client *client; 9699cb6bbef273 Dan Murphy 2017-12-12 112 struct led_classdev led_dev; 9699cb6bbef273 Dan Murphy 2017-12-12 113 struct regmap *regmap; 9699cb6bbef273 Dan Murphy 2017-12-12 114 struct gpio_desc *enable_gpio; 9699cb6bbef273 Dan Murphy 2017-12-12 115 struct regulator *regulator; 07abd4325e7013 Dan Murphy 2018-07-02 116 int led_enable; 07abd4325e7013 Dan Murphy 2018-07-02 117 int model_id; cffd61a5c77555 Guido Günther 2020-01-04 118 260718b3a35d23 Guido Günther 2020-01-06 119 u8 boost_ctrl, brightness_ctrl; 260718b3a35d23 Guido Günther 2020-01-06 120 bool enabled; 9699cb6bbef273 Dan Murphy 2017-12-12 @121 }; 9699cb6bbef273 Dan Murphy 2017-12-12 122 :::::: The code at line 121 was first introduced by commit :::::: 9699cb6bbef273d7be25441bfc20a2db9ee0f509 leds: lm3692x: Introduce LM3692x dual string driver :::::: TO: Dan Murphy :::::: CC: Jacek Anaszewski -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki