qcom-pdc.c:undefined reference to `qcom_scm_is_available'

From: kernel test robot

Date: Wed Oct 07 2026 - 22:39:08 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 69f80fef3153299d9c72c53d1d71eef6354b6926
commit: ad01c2b2f29163ca0bbe1fd4f9343fbc5119c239 irqchip/qcom-pdc: Configure PDC to pass through mode
date: 3 months ago
config: arm64-randconfig-1000-20261008 (https://download.01.org/0day-ci/archive/20261008/202610081014.uMTiuuH5-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261008/202610081014.uMTiuuH5-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
| Fixes: ad01c2b2f291 ("irqchip/qcom-pdc: Configure PDC to pass through mode")
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610081014.uMTiuuH5-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

aarch64-linux-ld: aarch64-linux-ld: DWARF error: could not find abbrev number 1939
drivers/irqchip/qcom-pdc.o: in function `qcom_pdc_probe':
>> qcom-pdc.c:(.text+0xba0): undefined reference to `qcom_scm_is_available'
>> qcom-pdc.c:(.text+0xba0): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `qcom_scm_is_available'
>> aarch64-linux-ld: qcom-pdc.c:(.text+0xbb8): undefined reference to `qcom_scm_io_writel'
>> qcom-pdc.c:(.text+0xbb8): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `qcom_scm_io_writel'

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