[PATCH v2 7/7] clk: mediatek: Add support for MT6685 PM/Clock IC Clock Controller
kernel test robot
lkp at intel.com
Sat Nov 1 00:56:49 PDT 2025
Hi AngeloGioacchino,
kernel test robot noticed the following build errors:
[auto build test ERROR on clk/clk-next]
[also build test ERROR on linus/master v6.18-rc3 next-20251031]
[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/AngeloGioacchino-Del-Regno/clk-mediatek-Split-out-registration-from-mtk_clk_register_gates/20251027-191633
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link: https://lore.kernel.org/r/20251027111343.21723-8-angelogioacchino.delregno%40collabora.com
patch subject: [PATCH v2 7/7] clk: mediatek: Add support for MT6685 PM/Clock IC Clock Controller
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20251101/202511011537.ccyYOMhK-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251101/202511011537.ccyYOMhK-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 <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511011537.ccyYOMhK-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/clk/mediatek/clk-mtk-spmi.c:48:13: error: call to undeclared function 'devm_spmi_subdevice_alloc_and_add'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
48 | sub_sdev = devm_spmi_subdevice_alloc_and_add(&pdev->dev, sparent);
| ^
>> drivers/clk/mediatek/clk-mtk-spmi.c:48:11: error: incompatible integer to pointer conversion assigning to 'struct spmi_subdevice *' from 'int' [-Wint-conversion]
48 | sub_sdev = devm_spmi_subdevice_alloc_and_add(&pdev->dev, sparent);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/clk/mediatek/clk-mtk-spmi.c:52:46: error: incomplete definition of type 'struct spmi_subdevice'
52 | regmap = devm_regmap_init_spmi_ext(&sub_sdev->sdev, &mtk_spmi_clk_regmap_config);
| ~~~~~~~~^
include/linux/regmap.h:1116:5: note: expanded from macro 'devm_regmap_init_spmi_ext'
1116 | dev, config)
| ^~~
include/linux/regmap.h:775:6: note: expanded from macro '__regmap_lockdep_wrapper'
775 | fn(__VA_ARGS__, &_key, \
| ^~~~~~~~~~~
drivers/clk/mediatek/clk-mtk-spmi.c:31:9: note: forward declaration of 'struct spmi_subdevice'
31 | struct spmi_subdevice *sub_sdev;
| ^
3 errors generated.
vim +/devm_spmi_subdevice_alloc_and_add +48 drivers/clk/mediatek/clk-mtk-spmi.c
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 21
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 22 int mtk_spmi_clk_simple_probe(struct platform_device *pdev)
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 23 {
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 24 struct regmap_config mtk_spmi_clk_regmap_config = {
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 25 .reg_bits = 16,
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 26 .val_bits = 8,
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 27 .fast_io = true
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 28 };
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 29 struct device_node *node = pdev->dev.of_node;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 30 const struct mtk_spmi_clk_desc *mscd;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 31 struct spmi_subdevice *sub_sdev;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 32 struct spmi_device *sparent;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 33 struct regmap *regmap;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 34 int ret;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 35
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 36 ret = of_property_read_u32(node, "reg", &mtk_spmi_clk_regmap_config.reg_base);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 37 if (ret)
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 38 return ret;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 39
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 40 /* If the max_register was not declared the pdata is not valid */
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 41 mscd = device_get_match_data(&pdev->dev);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 42 if (mscd->max_register == 0)
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 43 return -EINVAL;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 44
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 45 mtk_spmi_clk_regmap_config.max_register = mscd->max_register;
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 46
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 47 sparent = to_spmi_device(pdev->dev.parent);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 @48 sub_sdev = devm_spmi_subdevice_alloc_and_add(&pdev->dev, sparent);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 49 if (IS_ERR(sub_sdev))
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 50 return PTR_ERR(sub_sdev);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 51
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 @52 regmap = devm_regmap_init_spmi_ext(&sub_sdev->sdev, &mtk_spmi_clk_regmap_config);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 53 if (IS_ERR(regmap))
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 54 return PTR_ERR(regmap);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 55
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 56 return mtk_clk_simple_probe_internal(pdev, node, mscd->desc, regmap);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 57 }
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 58 EXPORT_SYMBOL_GPL(mtk_spmi_clk_simple_probe);
80a000281742dc AngeloGioacchino Del Regno 2025-10-27 59
--
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