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From: kernel test robot <lkp@intel.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: linux-pci@vger.kernel.org
Subject: [pci:wip/2603-farhan-s390-err-v10] BUILD SUCCESS WITH WARNING d72875f0a4958f51f7196e6fada9357799418a52
Date: Wed, 04 Mar 2026 07:25:24 +0800	[thread overview]
Message-ID: <202603040713.Ir1Cv4B0-lkp@intel.com> (raw)

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git wip/2603-farhan-s390-err-v10
branch HEAD: d72875f0a4958f51f7196e6fada9357799418a52  vfio: Remove the pcie check for VFIO_PCI_ERR_IRQ_INDEX

Warning (recently discovered and may have been fixed):

    https://lore.kernel.org/oe-kbuild-all/202603031955.4B1fQXSq-lkp@intel.com

    drivers/pci/slot.c:40:19: warning: result of comparison of constant -1 with expression of type 'u16' (aka 'unsigned short') is always false [-Wtautological-constant-out-of-range-compare]

Warning ids grouped by kconfigs:

recent_errors
|-- arm64-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- loongarch-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- loongarch-allnoconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- riscv-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- riscv-allyesconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- s390-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- sparc64-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- um-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- x86_64-allmodconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
|-- x86_64-allyesconfig
|   `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false
`-- x86_64-rhel-9.4-rust
    `-- drivers-pci-slot.c:warning:result-of-comparison-of-constant-with-expression-of-type-u16-(aka-unsigned-short-)-is-always-false

elapsed time: 1399m

configs tested: 54
configs skipped: 1

tested configs:
alpha         allnoconfig    gcc-15.2.0
alpha        allyesconfig    gcc-15.2.0
arc          allmodconfig    gcc-15.2.0
arc           allnoconfig    gcc-15.2.0
arc          allyesconfig    gcc-15.2.0
arm           allnoconfig    clang-23
arm          allyesconfig    gcc-15.2.0
arm64        allmodconfig    clang-19
arm64         allnoconfig    gcc-15.2.0
csky         allmodconfig    gcc-15.2.0
csky          allnoconfig    gcc-15.2.0
hexagon      allmodconfig    clang-17
hexagon       allnoconfig    clang-23
i386         allmodconfig    gcc-14
i386          allnoconfig    gcc-14
i386         allyesconfig    gcc-14
loongarch    allmodconfig    clang-19
loongarch     allnoconfig    clang-23
m68k         allmodconfig    gcc-15.2.0
m68k          allnoconfig    gcc-15.2.0
m68k         allyesconfig    gcc-15.2.0
microblaze    allnoconfig    gcc-15.2.0
microblaze   allyesconfig    gcc-15.2.0
mips         allmodconfig    gcc-15.2.0
mips          allnoconfig    gcc-15.2.0
mips         allyesconfig    gcc-15.2.0
nios2        allmodconfig    gcc-11.5.0
nios2         allnoconfig    gcc-11.5.0
openrisc     allmodconfig    gcc-15.2.0
openrisc      allnoconfig    gcc-15.2.0
parisc       allmodconfig    gcc-15.2.0
parisc        allnoconfig    gcc-15.2.0
parisc       allyesconfig    gcc-15.2.0
powerpc      allmodconfig    gcc-15.2.0
powerpc       allnoconfig    gcc-15.2.0
riscv        allmodconfig    clang-23
riscv         allnoconfig    gcc-15.2.0
riscv        allyesconfig    clang-16
s390         allmodconfig    clang-18
s390          allnoconfig    clang-23
s390         allyesconfig    gcc-15.2.0
sh           allmodconfig    gcc-15.2.0
sh            allnoconfig    gcc-15.2.0
sh           allyesconfig    gcc-15.2.0
sparc         allnoconfig    gcc-15.2.0
sparc64      allmodconfig    clang-23
um           allmodconfig    clang-19
um            allnoconfig    clang-23
um           allyesconfig    gcc-14
x86_64       allmodconfig    clang-20
x86_64        allnoconfig    clang-20
x86_64       allyesconfig    clang-20
x86_64      rhel-9.4-rust    clang-20
xtensa        allnoconfig    gcc-15.2.0

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2026-03-03 23:25 UTC|newest]

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