WARNING: modpost: "__udelay" [drivers/char/hw_random/st-rng.ko] has no CRC!

[kernel test robot]

Hi Martin,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e5eb28f6d1afebed4bb7d740a797d0390bd3a357
commit: afa9d00ee0fda2387ad598d0b106e96a7ed360ae hwrng: st - support compile-testing
date:   9 months ago
config: sparc-randconfig-r051-20240309 (https://download.01.org/0day-ci/archive/20240316/202403160155.ZCSzy9QI-lkp@xxxxxxxxx/config)
compiler: sparc-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240316/202403160155.ZCSzy9QI-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403160155.ZCSzy9QI-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: EXPORT symbol "empty_zero_page" [vmlinux] version generation failed, symbol will not be versioned.
Is "empty_zero_page" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__udelay" [vmlinux] version generation failed, symbol will not be versioned.
Is "__udelay" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__ndelay" [vmlinux] version generation failed, symbol will not be versioned.
Is "__ndelay" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__ashldi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__ashldi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__ashrdi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__ashrdi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "bzero_1page" [vmlinux] version generation failed, symbol will not be versioned.
Is "bzero_1page" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__copy_1page" [vmlinux] version generation failed, symbol will not be versioned.
Is "__copy_1page" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__divdi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__divdi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_read_enter" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_read_enter" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_read_exit" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_read_exit" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_read_try" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_read_try" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_write_enter" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_write_enter" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__lshrdi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__lshrdi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__muldi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__muldi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: "__udelay" [kernel/rcu/rcuscale.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/xfs/xfs.ko] has no CRC!
WARNING: modpost: "__udelay" [fs/xfs/xfs.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/xfs/xfs.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/btrfs/btrfs.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/btrfs/btrfs.ko] has no CRC!
WARNING: modpost: "empty_zero_page" [lib/crypto/libchacha20poly1305.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [lib/test_scanf.ko] has no CRC!
WARNING: modpost: "__udelay" [lib/test_lockup.ko] has no CRC!
WARNING: modpost: "__ndelay" [lib/test_lockup.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/amlogic/phy-meson-axg-pcie.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/broadcom/phy-brcm-sata.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/phy/cadence/phy-cadence-torrent.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/cadence/phy-cadence-salvo.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/mediatek/phy-mtk-mipi-dsi-drv.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/ralink/phy-ralink-usb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/rockchip/phy-rockchip-typec.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/sunplus/phy-sunplus-usb2.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/pinctrl/bcm/pinctrl-bcm2835.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/pci/controller/dwc/pci-meson.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/pci/controller/pci-aardvark.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/pci/controller/pcie-mediatek.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/pci/controller/pcie-brcmstb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/core/fb_ddc.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/cyber2000fb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/matrox/matroxfb_DAC1064.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/riva/rivafb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/aty/aty128fb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/neofb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/s3fb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/cirrusfb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/s1d13xxxfb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/carminefb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/mb862xx/mb862xxfb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/video/fbdev/da8xx-fb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/clk/sprd/clk-sprd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/clk/sunxi-ng/sunxi-ccu.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/clk/clk-cs2000-cp.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/mediatek/mtk-cqdma.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/xilinx/xilinx_dpdma.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/altera-msgdma.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/idma64.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/tegra210-adma.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/soc/qcom/qcom_rpmh.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/regulator/ti-abb-regulator.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/reset/reset-berlin.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/reset/reset-imx7.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/char/hw_random/ba431-rng.ko] has no CRC!
>> WARNING: modpost: "__udelay" [drivers/char/hw_random/st-rng.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/char/hw_random/stm32-rng.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/char/hw_random/mtk-rng.ko] has no CRC!
ERROR: modpost: "ebus_dma_irq_enable" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_unregister" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_enable" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_prepare" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_request" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_residue" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_register" [drivers/parport/parport_pc.ko] undefined!
WARNING: modpost: "__udelay" [drivers/parport/parport_pc.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/misc/altera-stapl/altera-stapl.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/misc/dw-xdata-pcie.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/ene-kb3930.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/axp20x.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/si476x-core.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/ssbi.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/atmel-hlcdc.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/rn5t618.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/mfd/acer-ec-a500.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/arcmsr/arcmsr.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/aacraid/aacraid.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/aic94xx/aic94xx.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/fdomain.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/qla1280.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/qla2xxx/qla2xxx.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/scsi/qla2xxx/qla2xxx.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/bfa/bfa.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/dmx3191d.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/esp_scsi.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/am53c974.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/megaraid.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/mpt3sas/mpt3sas.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/sun_esp.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/myrb.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/ppa.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/imm.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/stex.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/mvumi.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/scsi/sd_mod.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/phy/bcm7xxx.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/phy/icplus.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/mdio/mdio-ipq4019.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/mdio/mdio-moxart.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/mdio/mdio-mux-meson-g12a.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/mdio/mdio-mux-meson-gxl.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/can/c_can/c_can.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/can/c_can/c_can_platform.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/can/flexcan/flexcan.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/can/m_can/m_can.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/adaptec/starfire.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/aquantia/atlantic/atlantic.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/atheros/atlx/atl1.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/atheros/atlx/atl2.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/atheros/atl1c/atl1c.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/chelsio/cxgb3/cxgb3.ko] has no CRC!
WARNING: modpost: "__ashldi3" [drivers/net/ethernet/chelsio/cxgb4/cxgb4.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/chelsio/cxgb4/cxgb4.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/cisco/enic/enic.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/emulex/benet/be2net.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/freescale/gianfar_driver.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/hisilicon/hns/hns_dsaf.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/marvell/mv643xx_eth.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/marvell/mvneta.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/marvell/skge.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/marvell/sky2.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/smsc/smsc9420.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/altera/altera_tse.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/net/ethernet/dnet.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/ethernet/korina.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/arcnet/arcnet.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/arcnet/com90xx.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/arcnet/com90io.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/arcnet/com20020.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/fddi/defxx.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/firewire/firewire-ohci.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/auxdisplay/hd44780.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/auxdisplay/lcd2s.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/phy/phy-am335x-control.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/cdns3/cdns-usb-common.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/ehci-hcd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/ehci-platform.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/oxu210hp-hcd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/isp1362-hcd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/xhci-hcd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/xhci-pci-renesas.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/usb/host/r8a66597-hcd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/r8a66597-hcd.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/ehci-fsl.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/host/ssb-hcd.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/usb/c67x00/c67x00.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/misc/onboard_usb_hub.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/chipidea/ci_hdrc.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/chipidea/ci_hdrc_msm.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/chipidea/ci_hdrc_tegra.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/gadget/udc/renesas_usb3.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/gadget/udc/renesas_usbf.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/usb/gadget/udc/mv_udc.ko] has no CRC!

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