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Message-ID: <202510310450.vQV7FK3n-lkp@intel.com>
Date: Fri, 31 Oct 2025 04:56:07 +0800
From: kernel test robot <lkp@...el.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
sboyd@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, mturquette@...libre.com, robh@...nel.org,
krzk+dt@...nel.org, conor+dt@...nel.org, matthias.bgg@...il.com,
angelogioacchino.delregno@...labora.com, laura.nao@...labora.com,
nfraprado@...labora.com, wenst@...omium.org,
y.oudjana@...tonmail.com, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH v2 7/7] clk: mediatek: Add support for MT6685 PM/Clock IC
Clock Controller
Hi AngeloGioacchino,
kernel test robot noticed the following build warnings:
[auto build test WARNING on clk/clk-next]
[also build test WARNING on linus/master v6.18-rc3 next-20251030]
[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-randconfig-003-20251031 (https://download.01.org/0day-ci/archive/20251031/202510310450.vQV7FK3n-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251031/202510310450.vQV7FK3n-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510310450.vQV7FK3n-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/clk/mediatek/clk-mtk-spmi.c: In function 'mtk_spmi_clk_simple_probe':
drivers/clk/mediatek/clk-mtk-spmi.c:48:13: error: implicit declaration of function 'devm_spmi_subdevice_alloc_and_add' [-Werror=implicit-function-declaration]
48 | sub_sdev = devm_spmi_subdevice_alloc_and_add(&pdev->dev, sparent);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/clk/mediatek/clk-mtk-spmi.c:48:11: warning: assignment to 'struct spmi_subdevice *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
48 | sub_sdev = devm_spmi_subdevice_alloc_and_add(&pdev->dev, sparent);
| ^
In file included from drivers/clk/mediatek/clk-mtk-spmi.c:16:
drivers/clk/mediatek/clk-mtk-spmi.c:52:46: error: invalid use of undefined type 'struct spmi_subdevice'
52 | regmap = devm_regmap_init_spmi_ext(&sub_sdev->sdev, &mtk_spmi_clk_regmap_config);
| ^~
include/linux/regmap.h:775:6: note: in definition of macro '__regmap_lockdep_wrapper'
775 | fn(__VA_ARGS__, &_key, \
| ^~~~~~~~~~~
drivers/clk/mediatek/clk-mtk-spmi.c:52:11: note: in expansion of macro 'devm_regmap_init_spmi_ext'
52 | regmap = devm_regmap_init_spmi_ext(&sub_sdev->sdev, &mtk_spmi_clk_regmap_config);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +48 drivers/clk/mediatek/clk-mtk-spmi.c
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 21
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 22 int mtk_spmi_clk_simple_probe(struct platform_device *pdev)
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 23 {
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 24 struct regmap_config mtk_spmi_clk_regmap_config = {
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 25 .reg_bits = 16,
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 26 .val_bits = 8,
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 27 .fast_io = true
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 28 };
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 29 struct device_node *node = pdev->dev.of_node;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 30 const struct mtk_spmi_clk_desc *mscd;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 31 struct spmi_subdevice *sub_sdev;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 32 struct spmi_device *sparent;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 33 struct regmap *regmap;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 34 int ret;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 35
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 36 ret = of_property_read_u32(node, "reg", &mtk_spmi_clk_regmap_config.reg_base);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 37 if (ret)
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 38 return ret;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 39
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 40 /* If the max_register was not declared the pdata is not valid */
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 41 mscd = device_get_match_data(&pdev->dev);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 42 if (mscd->max_register == 0)
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 43 return -EINVAL;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 44
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 45 mtk_spmi_clk_regmap_config.max_register = mscd->max_register;
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 46
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 47 sparent = to_spmi_device(pdev->dev.parent);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 @48 sub_sdev = devm_spmi_subdevice_alloc_and_add(&pdev->dev, sparent);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 49 if (IS_ERR(sub_sdev))
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 50 return PTR_ERR(sub_sdev);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 51
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 52 regmap = devm_regmap_init_spmi_ext(&sub_sdev->sdev, &mtk_spmi_clk_regmap_config);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 53 if (IS_ERR(regmap))
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 54 return PTR_ERR(regmap);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 55
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 56 return mtk_clk_simple_probe_internal(pdev, node, mscd->desc, regmap);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 57 }
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 58 EXPORT_SYMBOL_GPL(mtk_spmi_clk_simple_probe);
80a000281742dc0 AngeloGioacchino Del Regno 2025-10-27 59
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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