[brgl:gpio/for-current] BUILD REGRESSION de5f701724ac1078deaf19ca2aa8dbf4bcd4b04f

[kernel test robot <lkp@xxxxxxxxx>]

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-current
branch HEAD: de5f701724ac1078deaf19ca2aa8dbf4bcd4b04f  gpiolib: fix linker errors when GPIOLIB is disabled

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202301240409.tZdm0o0a-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202301240439.wYz6uU0k-lkp@xxxxxxxxx

Error/Warning: (recently discovered and may have been fixed)

include/linux/gpio/driver.h:779:33: error: function declaration isn't a prototype [-Werror=strict-prototypes]
include/linux/gpio/driver.h:782:33: error: variable has incomplete type 'enum gpio_lookup_flags'
include/linux/gpio/driver.h:782:68: error: parameter 4 ('lflags') has incomplete type
include/linux/gpio/driver.h:783:27: error: variable has incomplete type 'enum gpiod_flags'
include/linux/gpio/driver.h:783:62: error: parameter 5 ('dflags') has incomplete type

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- i386-defconfig
|   |-- include-linux-gpio-driver.h:error:function-declaration-isn-t-a-prototype
|   |-- include-linux-gpio-driver.h:error:parameter-(-dflags-)-has-incomplete-type
|   `-- include-linux-gpio-driver.h:error:parameter-(-lflags-)-has-incomplete-type
|-- nios2-defconfig
|   |-- include-linux-gpio-driver.h:error:function-declaration-isn-t-a-prototype
|   `-- include-linux-gpio-driver.h:error:parameter-(-lflags-)-has-incomplete-type
|-- powerpc-eiger_defconfig
|   |-- include-linux-gpio-driver.h:error:function-declaration-isn-t-a-prototype
|   `-- include-linux-gpio-driver.h:error:parameter-(-lflags-)-has-incomplete-type
|-- powerpc-ps3_defconfig
|   |-- include-linux-gpio-driver.h:error:function-declaration-isn-t-a-prototype
|   `-- include-linux-gpio-driver.h:error:parameter-(-lflags-)-has-incomplete-type
|-- powerpc-sam440ep_defconfig
|   |-- include-linux-gpio-driver.h:error:function-declaration-isn-t-a-prototype
|   `-- include-linux-gpio-driver.h:error:parameter-(-lflags-)-has-incomplete-type
`-- x86_64-defconfig
    |-- include-linux-gpio-driver.h:error:function-declaration-isn-t-a-prototype
    |-- include-linux-gpio-driver.h:error:parameter-(-dflags-)-has-incomplete-type
    `-- include-linux-gpio-driver.h:error:parameter-(-lflags-)-has-incomplete-type
clang_recent_errors
`-- i386-randconfig-a014-20230123
    |-- include-linux-gpio-driver.h:error:variable-has-incomplete-type-enum-gpio_lookup_flags
    `-- include-linux-gpio-driver.h:error:variable-has-incomplete-type-enum-gpiod_flags

elapsed time: 741m

configs tested: 67
configs skipped: 3

gcc tested configs:
x86_64                            allnoconfig
arc                                 defconfig
alpha                               defconfig
um                             i386_defconfig
um                           x86_64_defconfig
s390                                defconfig
powerpc                           allnoconfig
s390                             allmodconfig
s390                             allyesconfig
m68k                             allmodconfig
arc                              allyesconfig
alpha                            allyesconfig
x86_64                              defconfig
m68k                             allyesconfig
sh                               allmodconfig
x86_64                               rhel-8.3
i386                                defconfig
x86_64               randconfig-a002-20230123
arm                                 defconfig
i386                 randconfig-a003-20230123
mips                             allyesconfig
x86_64                           allyesconfig
x86_64               randconfig-a005-20230123
powerpc                          allmodconfig
i386                 randconfig-a002-20230123
x86_64               randconfig-a001-20230123
x86_64               randconfig-a006-20230123
i386                 randconfig-a001-20230123
i386                 randconfig-a005-20230123
x86_64               randconfig-a004-20230123
i386                 randconfig-a006-20230123
arc                  randconfig-r043-20230123
x86_64               randconfig-a003-20230123
i386                 randconfig-a004-20230123
arm                              allyesconfig
arm                  randconfig-r046-20230123
arm64                            allyesconfig
x86_64                           rhel-8.3-syz
x86_64                         rhel-8.3-kunit
x86_64                           rhel-8.3-kvm
x86_64                           rhel-8.3-bpf
i386                             allyesconfig
ia64                             allmodconfig
x86_64                          rhel-8.3-func
x86_64                    rhel-8.3-kselftests

clang tested configs:
i386                 randconfig-a012-20230123
i386                 randconfig-a013-20230123
x86_64               randconfig-a013-20230123
i386                 randconfig-a011-20230123
hexagon              randconfig-r041-20230123
x86_64               randconfig-a011-20230123
i386                 randconfig-a014-20230123
x86_64               randconfig-a012-20230123
i386                 randconfig-a016-20230123
hexagon              randconfig-r045-20230123
i386                 randconfig-a015-20230123
x86_64               randconfig-a014-20230123
x86_64               randconfig-a015-20230123
x86_64               randconfig-a016-20230123
s390                 randconfig-r044-20230123
riscv                randconfig-r042-20230123
i386                          randconfig-a002
i386                          randconfig-a006
i386                          randconfig-a004
x86_64                          rhel-8.3-rust
powerpc                  mpc885_ads_defconfig
x86_64               randconfig-k001-20230123

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