[driver-core:kobject-const] BUILD REGRESSION de9d11ba9a2261b62a065a1b6539eecf8a6d81f5

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tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git kobject-const
branch HEAD: de9d11ba9a2261b62a065a1b6539eecf8a6d81f5  driver core: platform: make platform_bus_type constant

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202302210633.1nZkZMlc-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202302210708.PQqZ8mR4-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202302211325.mGuXnfJV-lkp@xxxxxxxxx

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

drivers/iommu/iommu.c:118:2: error: initializing 'struct bus_type *const' with an expression of type 'const struct bus_type *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
drivers/iommu/iommu.c:118:9: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
drivers/sh/pm_runtime.c:37:29: warning: passing argument 1 of 'pm_clk_add_notifier' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allyesconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- alpha-randconfig-s033-20230219
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arc-allyesconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arc-randconfig-r031-20230219
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arc-randconfig-r043-20230219
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arm-allmodconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arm-allyesconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arm-defconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arm-randconfig-r046-20230220
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arm64-allyesconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- arm64-defconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- csky-randconfig-c024-20230219
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- csky-randconfig-r002-20230220
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- i386-allyesconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- i386-debian-10.3
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- i386-defconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- i386-randconfig-c001
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- i386-randconfig-m021
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- i386-randconfig-r033-20230220
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- ia64-alldefconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- ia64-allmodconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- ia64-defconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- ia64-randconfig-r001-20230220
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- loongarch-allmodconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
|-- loongarch-defconfig
|   `-- drivers-iommu-iommu.c:warning:initialization-discards-const-qualifier-from-pointer-target-type
clang_recent_errors
|-- arm-randconfig-r046-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- arm64-randconfig-r015-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- arm64-randconfig-r033-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-buildonly-randconfig-r003-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r022-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r041-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r041-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r045-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r045-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- i386-randconfig-a011-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- powerpc-randconfig-r006-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- riscv-randconfig-r026-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- riscv-randconfig-r042-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- s390-randconfig-r002-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- s390-randconfig-r003-20230219
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- s390-randconfig-r024-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- s390-randconfig-r044-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- x86_64-randconfig-a011-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- x86_64-randconfig-a012-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- x86_64-randconfig-a013-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- x86_64-randconfig-a014-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- x86_64-randconfig-a015-20230220
|   `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
`-- x86_64-randconfig-a016-20230220
    `-- drivers-iommu-iommu.c:error:initializing-struct-bus_type-const-with-an-expression-of-type-const-struct-bus_type-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers

elapsed time: 724m

configs tested: 101
configs skipped: 3

gcc tested configs:
alpha                            allyesconfig
alpha                               defconfig
arc                               allnoconfig
arc                              allyesconfig
arc                      axs103_smp_defconfig
arc                                 defconfig
arc                  randconfig-r043-20230219
arc                  randconfig-r043-20230220
arm                              allmodconfig
arm                              allyesconfig
arm                                 defconfig
arm                     eseries_pxa_defconfig
arm                         nhk8815_defconfig
arm                  randconfig-r046-20230220
arm64                            allyesconfig
arm64                               defconfig
csky                                defconfig
i386                             allyesconfig
i386                              debian-10.3
i386                                defconfig
i386                 randconfig-a001-20230220
i386                 randconfig-a002-20230220
i386                 randconfig-a003-20230220
i386                 randconfig-a004-20230220
i386                 randconfig-a005-20230220
i386                 randconfig-a006-20230220
i386                          randconfig-c001
ia64                             alldefconfig
ia64                             allmodconfig
ia64                                defconfig
loongarch                        allmodconfig
loongarch                         allnoconfig
loongarch                           defconfig
m68k                             allmodconfig
m68k                                defconfig
m68k                       m5249evb_defconfig
mips                             allmodconfig
mips                             allyesconfig
mips                     loongson1b_defconfig
mips                      loongson3_defconfig
nios2                               defconfig
parisc                              defconfig
parisc64                            defconfig
powerpc                          allmodconfig
powerpc                           allnoconfig
powerpc                     ep8248e_defconfig
powerpc                      ppc6xx_defconfig
riscv                            allmodconfig
riscv                             allnoconfig
riscv                               defconfig
riscv                randconfig-r042-20230219
riscv                          rv32_defconfig
s390                             allmodconfig
s390                             allyesconfig
s390                                defconfig
s390                 randconfig-r044-20230219
sh                               allmodconfig
sh                               j2_defconfig
sh                          landisk_defconfig
sh                          rsk7269_defconfig
sparc                               defconfig
um                             i386_defconfig
um                           x86_64_defconfig
x86_64                           alldefconfig
x86_64                            allnoconfig
x86_64                           allyesconfig
x86_64                              defconfig
x86_64                                  kexec
x86_64               randconfig-a001-20230220
x86_64               randconfig-a002-20230220
x86_64               randconfig-a003-20230220
x86_64               randconfig-a004-20230220
x86_64               randconfig-a005-20230220
x86_64               randconfig-a006-20230220
x86_64                               rhel-8.3
xtensa                    xip_kc705_defconfig

clang tested configs:
arm                         bcm2835_defconfig
arm                            mmp2_defconfig
arm                      pxa255-idp_defconfig
arm                  randconfig-r046-20230219
arm                         s5pv210_defconfig
hexagon              randconfig-r041-20230219
hexagon              randconfig-r041-20230220
hexagon              randconfig-r045-20230219
hexagon              randconfig-r045-20230220
i386                 randconfig-a011-20230220
i386                 randconfig-a012-20230220
i386                 randconfig-a013-20230220
i386                 randconfig-a014-20230220
i386                 randconfig-a015-20230220
i386                 randconfig-a016-20230220
powerpc                     skiroot_defconfig
powerpc                      walnut_defconfig
riscv                randconfig-r042-20230220
s390                 randconfig-r044-20230220
x86_64               randconfig-a011-20230220
x86_64               randconfig-a012-20230220
x86_64               randconfig-a013-20230220
x86_64               randconfig-a014-20230220
x86_64               randconfig-a015-20230220
x86_64               randconfig-a016-20230220

-- 
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