Hi AngeloGioacchino,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20250915]
[cannot apply to jic23-iio/togreg char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus sre-power-supply/for-next linus/master v6.17-rc6 v6.17-rc5 v6.17-rc4 v6.17-rc6]
[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/spmi-Implement-spmi_subdevice_alloc_and_add-and-devm-variant/20250916-164807
base:   next-20250915
patch link:    https://lore.kernel.org/r/20250916084445.96621-5-angelogioacchino.delregno%40collabora.com
patch subject: [PATCH v4 4/7] phy: qualcomm: eusb2-repeater: Migrate to devm_spmi_subdevice_alloc_and_add()
config: i386-buildonly-randconfig-001-20250917 (https://download.01.org/0day-ci/archive/20250917/202509171640.JfR2hhcz-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250917/202509171640.JfR2hhcz-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 [off-list ref]
| Closes: https://lore.kernel.org/oe-kbuild-all/202509171640.JfR2hhcz-lkp@intel.com/ (local)

All errors (new ones prefixed by >>):

   ld: drivers/phy/qualcomm/phy-qcom-eusb2-repeater.o: in function `eusb2_repeater_probe':
   phy-qcom-eusb2-repeater.c:(.text+0x315): undefined reference to `devm_spmi_subdevice_alloc_and_add'
   ld: drivers/base/regmap/regmap-spmi.o: in function `regmap_spmi_base_read':

quoted

regmap-spmi.c:(.text+0x79): undefined reference to `spmi_register_read'

   ld: drivers/base/regmap/regmap-spmi.o: in function `regmap_spmi_base_gather_write':

quoted

regmap-spmi.c:(.text+0xbe): undefined reference to `spmi_register_zero_write'
ld: regmap-spmi.c:(.text+0xe5): undefined reference to `spmi_register_write'

   ld: drivers/base/regmap/regmap-spmi.o: in function `regmap_spmi_ext_read':

quoted

regmap-spmi.c:(.text+0x1a0): undefined reference to `spmi_ext_register_read'
ld: regmap-spmi.c:(.text+0x1c7): undefined reference to `spmi_ext_register_readl'

   ld: drivers/base/regmap/regmap-spmi.o: in function `regmap_spmi_ext_gather_write':

quoted

regmap-spmi.c:(.text+0x228): undefined reference to `spmi_ext_register_write'
ld: regmap-spmi.c:(.text+0x24f): undefined reference to `spmi_ext_register_writel'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for REGMAP_SPMI
   Depends on [m]: SPMI [=m]
   Selected by [y]:
   - PHY_QCOM_EUSB2_REPEATER [=y] && OF [=y] && (ARCH_QCOM || COMPILE_TEST [=y])
   Selected by [m]:
   - HI6421V600_IRQ [=m] && OF [=y] && SPMI [=m] && HAS_IOMEM [=y]
   - PINCTRL_QCOM_SPMI_PMIC [=m] && PINCTRL [=y] && (ARCH_QCOM || COMPILE_TEST [=y]) && OF [=y] && SPMI [=m]
   - QCOM_SPMI_TEMP_ALARM [=m] && THERMAL [=y] && (ARCH_QCOM && OF [=y] || COMPILE_TEST [=y]) && OF [=y] && SPMI [=m] && IIO [=y]
   - MFD_HI6421_SPMI [=m] && HAS_IOMEM [=y] && OF [=y] && SPMI [=m]
   - REGULATOR_MT6315 [=m] && REGULATOR [=y] && SPMI [=m]
   - QCOM_SPMI_ADC5 [=m] && IIO [=y] && SPMI [=m]
   - NVMEM_APPLE_SPMI [=m] && NVMEM [=y] && (ARCH_APPLE || COMPILE_TEST [=y]) && SPMI [=m]

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