Re: [PATCH 3/3] regulator: Add FP9931/JD9930 driver
From: kernel test robot
Date: Sun Nov 09 2025 - 22:32:22 EST
Hi Andreas,
kernel test robot noticed the following build warnings:
[auto build test WARNING on dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa]
url: https://github.com/intel-lab-lkp/linux/commits/Andreas-Kemnade/dt-bindings-vendor-prefixes-Add-Fitipower/20251108-040835
base: dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa
patch link: https://lore.kernel.org/r/20251107-fp9931-submit-v1-3-aa7b79d9abb6%40kemnade.info
patch subject: [PATCH 3/3] regulator: Add FP9931/JD9930 driver
config: mips-randconfig-r134-20251110 (https://download.01.org/0day-ci/archive/20251110/202511101159.tlofg0Nn-lkp@xxxxxxxxx/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 93d445cba39f4dd3dcda4fa1433eca825cf8fc09)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251110/202511101159.tlofg0Nn-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511101159.tlofg0Nn-lkp@xxxxxxxxx/
sparse warnings: (new ones prefixed by >>)
>> drivers/regulator/fp9931.c:402:18: sparse: sparse: Initializer entry defined twice
drivers/regulator/fp9931.c:409:18: sparse: also defined here
vim +402 drivers/regulator/fp9931.c
398
399 static const struct regulator_desc regulators[] = {
400 {
401 .name = "V3P3",
> 402 .of_match = of_match_ptr("V3P3"),
403 .id = 0,
404 .ops = &fp9931_v3p3ops,
405 .type = REGULATOR_VOLTAGE,
406 .owner = THIS_MODULE,
407 .enable_reg = FP9931_REG_CONTROL_REG1,
408 .enable_mask = BIT(1),
409 .of_match = of_match_ptr("v3p3"),
410 .n_voltages = 1,
411 .min_uV = 3300000
412 },
413 {
414 .name = "VPOSNEG",
415 .of_match = of_match_ptr("VPOSNEG"),
416 .id = 1,
417 .ops = &fp9931_vposneg_ops,
418 .type = REGULATOR_VOLTAGE,
419 .owner = THIS_MODULE,
420 .n_voltages = ARRAY_SIZE(VPOSNEG_table),
421 .vsel_reg = FP9931_REG_VPOSNEG_SETTING,
422 .vsel_mask = 0x3F,
423 .volt_table = VPOSNEG_table,
424 },
425 {
426 .name = "VCOM",
427 .of_match = of_match_ptr("VCOM"),
428 .id = 2,
429 .ops = &fp9931_vcom_ops,
430 .type = REGULATOR_VOLTAGE,
431 .owner = THIS_MODULE,
432 .n_voltages = 255,
433 .min_uV = 0,
434 .uV_step = 5000000 / 255,
435 .vsel_reg = FP9931_REG_VCOM_SETTING,
436 .vsel_mask = 0xFF
437 },
438 };
439
--
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https://github.com/intel/lkp-tests/wiki