[REGRESSION] stable-rc/linux-5.4.y: (build) ./include/linux/regulator/consumer.h:613:51: warning: declaration ... - Linux-stable-mirror

3 Jul 2025


      Hello,
New build issue found on stable-rc/linux-5.4.y:
---
 ./include/linux/regulator/consumer.h:613:51: warning: declaration of
'struct regulator_dev' will not be visible outside of this function
[-Wvisibility] in drivers/ata/ahci.o (drivers/ata/ahci.h)
[logspec:kbuild,kbuild.compiler.warning]
---
- dashboard: https://d.kernelci.org/i/maestro:e328869b26a76c83d9b30c60ae3469908d116c3f
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
- commit HEAD:  f4010b99ef529ae2ba2db6f124d91a187d5e23ed
Log excerpt:
=====================================================
In file included from drivers/ata/ahci.h:25:
In file included from ./include/linux/phy/phy.h:17:
./include/linux/regulator/consumer.h:613:51: warning: declaration of
'struct regulator_dev' will not be visible outside of this function
[-Wvisibility]
  613 | static inline int regulator_suspend_enable(struct regulator_dev *rdev,
      |                                                   ^
./include/linux/regulator/consumer.h:614:9: error: unknown type name
'suspend_state_t'
  614 |                                            suspend_state_t state)
      |                                            ^
./include/linux/regulator/consumer.h:619:52: warning: declaration of
'struct regulator_dev' will not be visible outside of this function
[-Wvisibility]
  619 | static inline int regulator_suspend_disable(struct regulator_dev *rdev,
      |                                                    ^
./include/linux/regulator/consumer.h:620:10: error: unknown type name
'suspend_state_t'
  620 |                                             suspend_state_t state)
      |                                             ^
./include/linux/regulator/consumer.h:627:7: error: unknown type name
'suspend_state_t'
  627 |                                                 suspend_state_t state)
      |                                                 ^
2 warnings and 3 errors generated.
=====================================================
# Builds where the incident occurred:
## x86_64_defconfig on (x86_64):
- compiler: clang-17
- dashboard: https://d.kernelci.org/build/maestro:68669dc85c2cf25042fb8139
#kernelci issue maestro:e328869b26a76c83d9b30c60ae3469908d116c3f
Reported-by: kernelci.org bot bot@kernelci.org
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