Re: [PATCH v4 2/3] virtiofs: export filesystem tags through sysfs

[Stefan Hajnoczi <stefanha@redhat.com>]

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On Sat, Feb 24, 2024 at 02:55:25AM +0800, kernel test robot wrote:
> Hi Stefan,
> 
> kernel test robot noticed the following build warnings:
> 
> [auto build test WARNING on mszeredi-fuse/for-next]
> [also build test WARNING on linus/master v6.8-rc5 next-20240223]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Stefan-Hajnoczi/virtiofs-forbid-newlines-in-tags/20240213-081536
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next
> patch link:    https://lore.kernel.org/r/20240213001149.904176-3-stefanha%40redhat.com
> patch subject: [PATCH v4 2/3] virtiofs: export filesystem tags through sysfs
> config: sh-randconfig-r131-20240223 (https://download.01.org/0day-ci/archive/20240224/202402240215.AhxvUkqt-lkp@intel.com/config)
> compiler: sh4-linux-gcc (GCC) 13.2.0
> reproduce: (https://download.01.org/0day-ci/archive/20240224/202402240215.AhxvUkqt-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202402240215.AhxvUkqt-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>, old ones prefixed by <<):
> 
> WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o
> >> WARNING: modpost: vmlinux: section mismatch in reference: virtio_fs_init+0x78 (section: .init.text) -> ikconfig_cleanup (section: .exit.text)

False positive? virtio_fs_init() does not call ikconfig_cleanup().

> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp437.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp737.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp869.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp949.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp1250.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp1251.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_ascii.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-2.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-9.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-14.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_koi8-r.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_utf8.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-cyrillic.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-inuit.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_ucs2_utils.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/binfmt_script.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/fat/fat.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in fs/btrfs/btrfs.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in security/keys/trusted-keys/trusted.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/xor.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in block/t10-pi.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/asn1_decoder.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/soc/ixp4xx/ixp4xx-qmgr.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/soc/ixp4xx/ixp4xx-npe.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/soc/qcom/spm.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/max20411-regulator.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/reset/hisilicon/hi6220_reset.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/8250/8250_pxa.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/ttynull.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/hw_random/omap3-rom-rng.o
> WARNING: modpost: drivers/char/hw_random/mxc-rnga: section mismatch in reference: mxc_rnga_driver+0x4 (section: .data) -> mxc_rnga_remove (section: .exit.text)
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-w1.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/pcf50633-gpio.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/common/nvme-auth.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/host/nvme-core.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/host/nvme-fabrics.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvmet.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvme-loop.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/parsers/brcm_u-boot.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_util.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_cmdset_0020.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/touchscreen/cyttsp_i2c_common.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/matrix-keymap.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/i2c/busses/i2c-pxa.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/rc-core.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/dvb-frontends/mb86a16.o
> WARNING: modpost: drivers/mmc/host/davinci_mmc: section mismatch in reference: davinci_mmcsd_driver+0x8 (section: .data) -> davinci_mmcsd_remove (section: .exit.text)
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/mmc_core.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/sdio_uart.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_simpleondemand.o
> WARNING: modpost: drivers/memory/emif: section mismatch in reference: emif_driver+0x4 (section: .data) -> emif_remove (section: .exit.text)
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/ampere_cspmu.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm-ccn.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/fsl_imx8_ddr_perf.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hte/hte-tegra194-test.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in sound/drivers/snd-pcmtest.o
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
> 

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