linux-yocto/5.4: update to v5.4.156

Updating linux-yocto/5.4 to the latest korg -stable release that comprises
the following commits:

    89b6869b942b Linux 5.4.156
    7cdcaa7c765b pinctrl: stm32: use valid pin identifier in stm32_pinctrl_resume()
    a9c4e246f7c3 ARM: 9122/1: select HAVE_FUTEX_CMPXCHG
    a98c81ab1751 tracing: Have all levels of checks prevent recursion
    b0feaa8376f5 net: mdiobus: Fix memory leak in __mdiobus_register
    0ab35e707462 scsi: core: Fix shost->cmd_per_lun calculation in scsi_add_host_with_dma()
    9068beaa049a Input: snvs_pwrkey - add clk handling
    8de335e8199f ALSA: hda: avoid write to STATESTS if controller is in reset
    570bc60dcd00 platform/x86: intel_scu_ipc: Update timeout value in comment
    4054b869dc26 isdn: mISDN: Fix sleeping function called from invalid context
    5001160d3ed5 ARM: dts: spear3xx: Fix gmac node
    e9d9ffa19367 net: stmmac: add support for dwmac 3.40a
    044fa2afd676 btrfs: deal with errors when checking if a dir entry exists during log replay
    d49a293b946d gcc-plugins/structleak: add makefile var for disabling structleak
    e8ef9984418f selftests: netfilter: remove stray bash debug line
    b7fdebde2c9b netfilter: Kconfig: use 'default y' instead of 'm' for bool config option
    285e9210b1fa isdn: cpai: check ctr->cnr to avoid array index out of bound
    1f75f8883b4f nfc: nci: fix the UAF of rf_conn_info object
    4f5d1c29cfab mm, slub: fix potential memoryleak in kmem_cache_open()
    a1ec195a1943 mm, slub: fix mismatch between reconstructed freelist depth and cnt
    8e25a62e8dab powerpc/idle: Don't corrupt back chain when going idle
    d0148cfaf89c KVM: PPC: Book3S HV: Make idle_kvm_start_guest() return 0 if it went to guest
    80bbb0bc3a02 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()
    722e6f6ac818 powerpc64/idle: Fix SP offsets when saving GPRs
    d6f451f1f60c audit: fix possible null-pointer dereference in audit_filter_rules
    c974f2f92c31 ASoC: DAPM: Fix missing kctl change notifications
    5307a77b7149 ALSA: hda/realtek: Add quirk for Clevo PC50HS
    50fc52e5ca59 ALSA: usb-audio: Provide quirk for Sennheiser GSP670 Headset
    0f218ba4c8aa vfs: check fd has read access in kernel_read_file_from_fd()
    f439d2bcb679 elfcore: correct reference to CONFIG_UML
    d3a83576378b ocfs2: mount fails with buffer overflow in strlen
    b05caf023b14 ocfs2: fix data corruption after conversion from inline format
    bce53fbee948 ceph: fix handling of "meta" errors
    151c72bba129 can: j1939: j1939_xtp_rx_rts_session_new(): abort TP less than 9 bytes
    0ddf781882ac can: j1939: j1939_xtp_rx_dat_one(): cancel session if receive TP.DT with error length
    a0e47d2833b4 can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
    7e66cfed66f9 can: j1939: j1939_tp_rxtimer(): fix errant alert in j1939_tp_rxtimer
    1248582e47a9 can: peak_pci: peak_pci_remove(): fix UAF
    ea82c2463e22 can: peak_usb: pcan_usb_fd_decode_status(): fix back to ERROR_ACTIVE state notification
    c26dcd1cb8db can: rcar_can: fix suspend/resume
    8c5585eae3ae net: enetc: fix ethtool counter name for PM0_TERR
    c0b0baade9b8 net: stmmac: Fix E2E delay mechanism
    c4b64011e458 net: hns3: disable sriov before unload hclge layer
    472acf1582fd net: hns3: add limit ets dwrr bandwidth cannot be 0
    b1f9380ee230 net: hns3: reset DWRR of unused tc to zero
    12bdcbc04341 NIOS2: irqflags: rename a redefined register name
    599766696f69 net: dsa: lantiq_gswip: fix register definition
    f49ce82f9b7c lan78xx: select CRC32
    83094f8c44cb netfilter: ipvs: make global sysctl readonly in non-init netns
    ce70ee94dde6 ASoC: wm8960: Fix clock configuration on slave mode
    0f5b08ca22e1 dma-debug: fix sg checks in debug_dma_map_sg()
    50aefa9acc91 NFSD: Keep existing listeners on portlist error
    4a5bf3e729d9 xtensa: xtfpga: Try software restart before simulating CPU reset
    31137288b946 xtensa: xtfpga: use CONFIG_USE_OF instead of CONFIG_OF
    d946a39bad58 ARM: dts: at91: sama5d2_som1_ek: disable ISC node by default
    e7c4819c0b67 tee: optee: Fix missing devices unregister during optee_remove
    b1e9b4e0f656 net: switchdev: do not propagate bridge updates across bridges
    2d22cd048289 parisc: math-emu: Fix fall-through warnings

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>