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Date:   Tue, 22 Aug 2023 12:37:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Wenhua Lin <Wenhua.Lin@...soc.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     oe-kbuild-all@...ts.linux.dev, Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        wenhua lin <wenhua.lin1994@...il.com>,
        Wenhua Lin <Wenhua.Lin@...soc.com>,
        Xiongpeng Wu <xiongpeng.wu@...soc.com>,
        Zhirong Qiu <zhirong.qiu@...soc.com>,
        Zhaochen Su <Zhaochen.Su@...soc.com>
Subject: Re: [PATCH] tty/serial: Cancel work queue before closing uart

Hi Wenhua,

kernel test robot noticed the following build errors:

[auto build test ERROR on tty/tty-testing]
[also build test ERROR on tty/tty-next tty/tty-linus usb/usb-testing usb/usb-next usb/usb-linus linus/master v6.5-rc7 next-20230821]
[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/Wenhua-Lin/tty-serial-Cancel-work-queue-before-closing-uart/20230818-111905
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
patch link:    https://lore.kernel.org/r/20230818031532.15591-1-Wenhua.Lin%40unisoc.com
patch subject: [PATCH] tty/serial: Cancel work queue before closing uart
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20230822/202308221254.RnJddA0P-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230822/202308221254.RnJddA0P-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308221254.RnJddA0P-lkp@intel.com/

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

WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_lc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_wlc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_fo.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_ovf.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_lblc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_lblcr.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_dh.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_sh.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_sed.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_nq.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_twos.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_ftp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_pe_sip.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/nf_defrag_ipv4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/nf_reject_ipv4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/iptable_nat.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/iptable_raw.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ip_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ipip.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ip_gre.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/udp_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ip_vti.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ah4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/esp4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/xfrm4_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/tunnel4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/inet_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/tcp_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/udp_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/raw_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_algo.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_user.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/unix/unix_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/netfilter/ip6table_raw.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/netfilter/ip6table_nat.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/netfilter/nf_defrag_ipv6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/netfilter/nf_reject_ipv6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/ah6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/esp6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/xfrm6_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/tunnel6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/mip6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/sit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/ip6_udp_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bpfilter/bpfilter.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ar9331.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_brcm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_dsa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_gswip.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_hellcreek.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ksz.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_lan9303.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_mtk.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_none.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ocelot.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ocelot_8021q.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_qca.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rtl4_a.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rtl8_4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rzn1_a5psw.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_sja1105.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_trailer.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_xrs700x.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/8021q/8021q.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xdp/xsk_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/mptcp/mptcp_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/mptcp/mptcp_crypto_test.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/mptcp/mptcp_token_test.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/packet/af_packet.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/packet/af_packet_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/key/af_key.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/netfilter/nf_conntrack_bridge.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/netfilter/ebtables.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/netfilter/ebtable_broute.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/netfilter/ebtable_filter.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/netfilter/ebtable_nat.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/bridge.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sunrpc/sunrpc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sunrpc/auth_gss/auth_rpcgss.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sunrpc/auth_gss/rpcsec_gss_krb5.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/kcm/kcm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/atm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/lec.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/mpoa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sctp/sctp_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/tipc/diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/smc/smc_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/caif.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/chnl_net.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/caif_socket.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/caif_usb.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/6lowpan/6lowpan.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ieee802154/6lowpan/ieee802154_6lowpan.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ieee802154/ieee802154_socket.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/nfc/nci/nci.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/nfc/nci/nci_spi.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/nfc/nfc_digital.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/vmw_vsock/vsock_diag.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/hsr/hsr.o
WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/video/fbdev.o
>> ERROR: modpost: "tty_buffer_cancel_work" [drivers/tty/serial/sprd_serial.ko] undefined!

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

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