[driver-core:kobject-const-2] BUILD REGRESSION 0be8abebbd476395ee73f4a83d4988dc9958f83c

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tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git kobject-const-2
branch HEAD: 0be8abebbd476395ee73f4a83d4988dc9958f83c  driver core: mark struct device's bus_type as const.

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202302100601.wZtQDBrU-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202302100648.6stAb27m-lkp@xxxxxxxxx

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

arch/arm/mm/dma-mapping.c:1713:47: warning: passing argument 1 of 'arm_iommu_create_mapping' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
drivers/sh/intc/userimask.c:67:46: error: 'struct bus_type' has no member named 'dev_root'

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- arm-allyesconfig
|   `-- arch-arm-mm-dma-mapping.c:warning:passing-argument-of-arm_iommu_create_mapping-discards-const-qualifier-from-pointer-target-type
|-- arm-defconfig
|   `-- arch-arm-mm-dma-mapping.c:warning:passing-argument-of-arm_iommu_create_mapping-discards-const-qualifier-from-pointer-target-type
|-- arm-randconfig-r046-20230209
|   `-- arch-arm-mm-dma-mapping.c:warning:passing-argument-of-arm_iommu_create_mapping-discards-const-qualifier-from-pointer-target-type
`-- sh-allmodconfig
    `-- drivers-sh-intc-userimask.c:error:struct-bus_type-has-no-member-named-dev_root

elapsed time: 726m

configs tested: 61
configs skipped: 2

gcc tested configs:
x86_64                            allnoconfig
powerpc                           allnoconfig
sh                               allmodconfig
mips                             allyesconfig
powerpc                          allmodconfig
arc                                 defconfig
s390                             allmodconfig
alpha                               defconfig
s390                                defconfig
um                             i386_defconfig
s390                             allyesconfig
um                           x86_64_defconfig
alpha                            allyesconfig
m68k                             allyesconfig
m68k                             allmodconfig
arc                              allyesconfig
x86_64                              defconfig
i386                          randconfig-a014
i386                          randconfig-a012
x86_64                               rhel-8.3
i386                          randconfig-a016
arc                  randconfig-r043-20230209
arm                  randconfig-r046-20230209
x86_64                           allyesconfig
i386                          randconfig-a001
x86_64                           rhel-8.3-bpf
x86_64                           rhel-8.3-syz
i386                          randconfig-a003
x86_64                         rhel-8.3-kunit
x86_64                           rhel-8.3-kvm
i386                          randconfig-a005
x86_64                        randconfig-a004
x86_64                        randconfig-a002
x86_64                        randconfig-a006
x86_64                        randconfig-a013
x86_64                        randconfig-a011
x86_64                        randconfig-a015
i386                                defconfig
i386                             allyesconfig
x86_64                    rhel-8.3-kselftests
x86_64                          rhel-8.3-func
arm                                 defconfig
arm64                            allyesconfig
arm                              allyesconfig

clang tested configs:
i386                          randconfig-a013
i386                          randconfig-a011
hexagon              randconfig-r045-20230209
hexagon              randconfig-r041-20230209
i386                          randconfig-a015
s390                 randconfig-r044-20230209
riscv                randconfig-r042-20230209
i386                          randconfig-a002
i386                          randconfig-a004
i386                          randconfig-a006
x86_64                        randconfig-a001
x86_64                        randconfig-a003
x86_64                        randconfig-a014
x86_64                        randconfig-a005
x86_64                        randconfig-a016
x86_64                        randconfig-a012
x86_64                          rhel-8.3-rust

-- 
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