[linux-next:master] BUILD REGRESSION a6faf7ea9fcb7267d06116d4188947f26e00e57e

[kernel test robot <lkp@xxxxxxxxx>]

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: a6faf7ea9fcb7267d06116d4188947f26e00e57e  Add linux-next specific files for 20230328

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202303161521.jbGbaFjJ-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202303281539.zzI4vpw1-lkp@xxxxxxxxx

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

drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:351:13: warning: variable 'bw_needed' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:352:25: warning: variable 'link' set but not used [-Wunused-but-set-variable]
drivers/net/wireless/legacy/ray_cs.c:628:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
drivers/perf/arm_pmuv3.c:44:2: error: use of undeclared identifier 'PERF_MAP_ALL_UNSUPPORTED'
drivers/perf/arm_pmuv3.c:59:2: error: use of undeclared identifier 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
drivers/perf/arm_pmuv3.c:61:13: error: use of undeclared identifier 'OP_READ'
drivers/perf/arm_pmuv3.c:61:25: error: use of undeclared identifier 'RESULT_ACCESS'
drivers/perf/arm_pmuv3.c:61:3: error: call to undeclared function 'C'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
drivers/perf/arm_pmuv3.c:61:5: error: use of undeclared identifier 'L1D'
drivers/perf/arm_pmuv3.c:62:25: error: use of undeclared identifier 'RESULT_MISS'
drivers/perf/arm_pmuv3.c:64:5: error: use of undeclared identifier 'L1I'
drivers/perf/arm_pmuv3.c:67:5: error: use of undeclared identifier 'DTLB'

Unverified Error/Warning (likely false positive, please contact us if interested):

arch/parisc/kernel/firmware.c:1271 pdc_soft_power_button_panic() error: uninitialized symbol 'flags'.
include/linux/gpio/consumer.h: linux/err.h is included more than once.
include/linux/gpio/driver.h: asm/bug.h is included more than once.
io_uring/io_uring.c:432 io_prep_async_work() error: we previously assumed 'req->file' could be null (see line 425)
io_uring/kbuf.c:221 __io_remove_buffers() warn: variable dereferenced before check 'bl->buf_ring' (see line 219)

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|   `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size
|-- alpha-randconfig-r012-20230327
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arc-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arm-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arm-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- arm64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- i386-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- ia64-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|   `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size
|-- loongarch-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- loongarch-buildonly-randconfig-r001-20230326
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- loongarch-defconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- mips-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- mips-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- parisc-randconfig-m031-20230326
|   |-- arch-parisc-kernel-firmware.c-pdc_soft_power_button_panic()-error:uninitialized-symbol-flags-.
|   |-- io_uring-io_uring.c-io_prep_async_work()-error:we-previously-assumed-req-file-could-be-null-(see-line-)
|   `-- io_uring-kbuf.c-__io_remove_buffers()-warn:variable-dereferenced-before-check-bl-buf_ring-(see-line-)
|-- parisc-randconfig-r025-20230326
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used
|-- powerpc-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used
clang_recent_errors
`-- arm-randconfig-r024-20230326
    |-- drivers-perf-arm_pmuv3.c:error:call-to-undeclared-function-C-ISO-C99-and-later-do-not-support-implicit-function-declarations
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-DTLB
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-L1D
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-L1I
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-OP_READ
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-PERF_CACHE_MAP_ALL_UNSUPPORTED
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-PERF_MAP_ALL_UNSUPPORTED
    |-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-RESULT_ACCESS
    `-- drivers-perf-arm_pmuv3.c:error:use-of-undeclared-identifier-RESULT_MISS

elapsed time: 829m

configs tested: 123
configs skipped: 13

tested configs:
alpha                            allyesconfig   gcc  
alpha        buildonly-randconfig-r003-20230326   gcc  
alpha                               defconfig   gcc  
alpha                randconfig-r005-20230326   gcc  
alpha                randconfig-r012-20230327   gcc  
alpha                randconfig-r013-20230326   gcc  
alpha                randconfig-r015-20230327   gcc  
alpha                randconfig-r016-20230326   gcc  
arc                              allyesconfig   gcc  
arc          buildonly-randconfig-r001-20230327   gcc  
arc                                 defconfig   gcc  
arc                  randconfig-r002-20230326   gcc  
arc                  randconfig-r043-20230326   gcc  
arc                  randconfig-r043-20230327   gcc  
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm                                 defconfig   gcc  
arm                  randconfig-r003-20230327   clang
arm                  randconfig-r011-20230326   clang
arm                  randconfig-r046-20230326   clang
arm                  randconfig-r046-20230327   gcc  
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
csky         buildonly-randconfig-r004-20230327   gcc  
csky                                defconfig   gcc  
hexagon              randconfig-r015-20230326   clang
hexagon              randconfig-r041-20230326   clang
hexagon              randconfig-r041-20230327   clang
hexagon              randconfig-r045-20230326   clang
hexagon              randconfig-r045-20230327   clang
i386                             allyesconfig   gcc  
i386                              debian-10.3   gcc  
i386                                defconfig   gcc  
i386                 randconfig-a001-20230327   gcc  
i386                 randconfig-a002-20230327   gcc  
i386                 randconfig-a003-20230327   gcc  
i386                 randconfig-a004-20230327   gcc  
i386                 randconfig-a005-20230327   gcc  
i386                 randconfig-a006-20230327   gcc  
i386                 randconfig-a011-20230327   clang
i386                 randconfig-a012-20230327   clang
i386                 randconfig-a013-20230327   clang
i386                 randconfig-a014-20230327   clang
i386                 randconfig-a015-20230327   clang
i386                 randconfig-a016-20230327   clang
ia64                             allmodconfig   gcc  
ia64                                defconfig   gcc  
ia64                 randconfig-r005-20230327   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch    buildonly-randconfig-r001-20230326   gcc  
loongarch    buildonly-randconfig-r006-20230326   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r012-20230326   gcc  
loongarch            randconfig-r024-20230326   gcc  
loongarch            randconfig-r036-20230328   gcc  
m68k                             allmodconfig   gcc  
m68k                                defconfig   gcc  
m68k                 randconfig-r001-20230326   gcc  
m68k                 randconfig-r016-20230327   gcc  
microblaze   buildonly-randconfig-r004-20230326   gcc  
microblaze           randconfig-r026-20230326   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
mips         buildonly-randconfig-r002-20230326   gcc  
nios2                               defconfig   gcc  
nios2                randconfig-r023-20230327   gcc  
parisc                              defconfig   gcc  
parisc               randconfig-r004-20230326   gcc  
parisc               randconfig-r021-20230326   gcc  
parisc               randconfig-r022-20230327   gcc  
parisc               randconfig-r025-20230326   gcc  
parisc               randconfig-r033-20230328   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc              randconfig-r006-20230326   clang
powerpc              randconfig-r031-20230328   clang
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r042-20230326   gcc  
riscv                randconfig-r042-20230327   clang
riscv                          rv32_defconfig   gcc  
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r013-20230327   clang
s390                 randconfig-r024-20230327   clang
s390                 randconfig-r044-20230326   gcc  
s390                 randconfig-r044-20230327   clang
sh                               allmodconfig   gcc  
sh                   randconfig-r002-20230327   gcc  
sh                   randconfig-r006-20230327   gcc  
sh                   randconfig-r023-20230326   gcc  
sparc                               defconfig   gcc  
sparc                randconfig-r001-20230327   gcc  
sparc                randconfig-r011-20230327   gcc  
sparc                randconfig-r014-20230326   gcc  
sparc                randconfig-r021-20230327   gcc  
sparc                randconfig-r026-20230327   gcc  
sparc64      buildonly-randconfig-r002-20230327   gcc  
sparc64      buildonly-randconfig-r005-20230327   gcc  
sparc64              randconfig-r003-20230326   gcc  
um                             i386_defconfig   gcc  
um                           x86_64_defconfig   gcc  
x86_64                            allnoconfig   gcc  
x86_64                           allyesconfig   gcc  
x86_64                              defconfig   gcc  
x86_64                                  kexec   gcc  
x86_64               randconfig-a001-20230327   gcc  
x86_64               randconfig-a002-20230327   gcc  
x86_64               randconfig-a003-20230327   gcc  
x86_64               randconfig-a004-20230327   gcc  
x86_64               randconfig-a005-20230327   gcc  
x86_64               randconfig-a006-20230327   gcc  
x86_64               randconfig-a011-20230327   clang
x86_64               randconfig-a012-20230327   clang
x86_64               randconfig-a013-20230327   clang
x86_64               randconfig-a014-20230327   clang
x86_64               randconfig-a015-20230327   clang
x86_64               randconfig-a016-20230327   clang
x86_64                               rhel-8.3   gcc  

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