Hi Billy,
kernel test robot noticed the following build errors:
[auto build test ERROR on groeck-staging/hwmon-next]
[also build test ERROR on linus/master v6.8-rc2 next-20240129]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Billy-Tsai/dt-bindings-hwmon-fan-Add-fan-binding-to-schema/20240124-141405
base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link: https://lore.kernel.org/r/20240124060705.1342461-4-billy_tsai%40aspeedtech.com
patch subject: [PATCH v13 3/3] hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 PWM/Fan tach
config: riscv-randconfig-r071-20240129 (https://download.01.org/0day-ci/archive/20240129/[email protected]/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
All errors (new ones prefixed by >>):
>> drivers/hwmon/aspeed-g6-pwm-tach.c:496:2: error: implicit declaration of function 'of_platform_populate' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
of_platform_populate(dev->of_node, NULL, NULL, dev);
^
1 error generated.
vim +/of_platform_populate +496 drivers/hwmon/aspeed-g6-pwm-tach.c
446
447 static int aspeed_pwm_tach_probe(struct platform_device *pdev)
448 {
449 struct device *dev = &pdev->dev, *hwmon;
450 int ret;
451 struct device_node *child;
452 struct aspeed_pwm_tach_data *priv;
453
454 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
455 if (!priv)
456 return -ENOMEM;
457 priv->dev = dev;
458 priv->base = devm_platform_ioremap_resource(pdev, 0);
459 if (IS_ERR(priv->base))
460 return PTR_ERR(priv->base);
461
462 priv->clk = devm_clk_get_enabled(dev, NULL);
463 if (IS_ERR(priv->clk))
464 return dev_err_probe(dev, PTR_ERR(priv->clk),
465 "Couldn't get clock\n");
466 priv->clk_rate = clk_get_rate(priv->clk);
467 priv->reset = devm_reset_control_get_exclusive(dev, NULL);
468 if (IS_ERR(priv->reset))
469 return dev_err_probe(dev, PTR_ERR(priv->reset),
470 "Couldn't get reset control\n");
471
472 ret = reset_control_deassert(priv->reset);
473 if (ret)
474 return dev_err_probe(dev, ret,
475 "Couldn't deassert reset control\n");
476
477 priv->chip.dev = dev;
478 priv->chip.ops = &aspeed_pwm_ops;
479 priv->chip.npwm = PWM_ASPEED_NR_PWMS;
480
481 ret = devm_pwmchip_add(dev, &priv->chip);
482 if (ret < 0) {
483 reset_control_assert(priv->reset);
484 return dev_err_probe(dev, ret, "Failed to add PWM chip\n");
485 }
486
487 for_each_child_of_node(dev->of_node, child) {
488 ret = aspeed_tach_create_fan(dev, child, priv);
489 if (ret < 0) {
490 of_node_put(child);
491 dev_warn(dev, "Failed to create fan %d", ret);
492 return 0;
493 }
494 }
495
> 496 of_platform_populate(dev->of_node, NULL, NULL, dev);
497
498 hwmon = devm_hwmon_device_register_with_info(dev, "aspeed_tach", priv,
499 &aspeed_tach_chip_info, NULL);
500 ret = PTR_ERR_OR_ZERO(hwmon);
501 if (ret) {
502 reset_control_assert(priv->reset);
503 return dev_err_probe(dev, ret,
504 "Failed to register hwmon device\n");
505 }
506
507 return 0;
508 }
509
--
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https://github.com/intel/lkp-tests/wiki