Warnings before patch: files: ['CREDITS', 'Documentation/isdn/credits.rst', 'Documentation/isdn/index.rst', 'Documentation/isdn/interface_capi.rst', 'Documentation/isdn/m_isdn.rst', 'Documentation/subsystem-apis.rst', 'MAINTAINERS', 'drivers/Kconfig', 'drivers/Makefile', 'drivers/isdn/Kconfig', 'drivers/isdn/Makefile', 'drivers/isdn/capi/Kconfig', 'drivers/isdn/capi/Makefile', 'drivers/isdn/capi/capi.c', 'drivers/isdn/capi/capiutil.c', 'drivers/isdn/capi/kcapi.c', 'drivers/isdn/capi/kcapi.h', 'drivers/isdn/capi/kcapi_proc.c', 'drivers/isdn/hardware/Makefile', 'drivers/isdn/hardware/mISDN/Kconfig', 'drivers/isdn/hardware/mISDN/Makefile', 'drivers/isdn/hardware/mISDN/avmfritz.c', 'drivers/isdn/hardware/mISDN/hfc_multi.h', 'drivers/isdn/hardware/mISDN/hfc_multi_8xx.h', 'drivers/isdn/hardware/mISDN/hfc_pci.h', 'drivers/isdn/hardware/mISDN/hfcmulti.c', 'drivers/isdn/hardware/mISDN/hfcpci.c', 'drivers/isdn/hardware/mISDN/hfcsusb.c', 'drivers/isdn/hardware/mISDN/hfcsusb.h', 'drivers/isdn/hardware/mISDN/iohelper.h', 'drivers/isdn/hardware/mISDN/ipac.h', 'drivers/isdn/hardware/mISDN/isar.h', 'drivers/isdn/hardware/mISDN/isdnhdlc.c', 'drivers/isdn/hardware/mISDN/isdnhdlc.h', 'drivers/isdn/hardware/mISDN/mISDNinfineon.c', 'drivers/isdn/hardware/mISDN/mISDNipac.c', 'drivers/isdn/hardware/mISDN/mISDNisar.c', 'drivers/isdn/hardware/mISDN/netjet.c', 'drivers/isdn/hardware/mISDN/netjet.h', 'drivers/isdn/hardware/mISDN/speedfax.c', 'drivers/isdn/hardware/mISDN/w6692.c', 'drivers/isdn/hardware/mISDN/w6692.h', 'drivers/isdn/mISDN/Kconfig', 'drivers/isdn/mISDN/Makefile', 'drivers/isdn/mISDN/clock.c', 'drivers/isdn/mISDN/core.c', 'drivers/isdn/mISDN/core.h', 'drivers/isdn/mISDN/dsp.h', 'drivers/isdn/mISDN/dsp_audio.c', 'drivers/isdn/mISDN/dsp_biquad.h', 'drivers/isdn/mISDN/dsp_blowfish.c', 'drivers/isdn/mISDN/dsp_cmx.c', 'drivers/isdn/mISDN/dsp_core.c', 'drivers/isdn/mISDN/dsp_dtmf.c', 'drivers/isdn/mISDN/dsp_ecdis.h', 'drivers/isdn/mISDN/dsp_hwec.c', 'drivers/isdn/mISDN/dsp_hwec.h', 'drivers/isdn/mISDN/dsp_pipeline.c', 'drivers/isdn/mISDN/dsp_tones.c', 'drivers/isdn/mISDN/fsm.c', 'drivers/isdn/mISDN/fsm.h', 'drivers/isdn/mISDN/hwchannel.c', 'drivers/isdn/mISDN/l1oip.h', 'drivers/isdn/mISDN/l1oip_codec.c', 'drivers/isdn/mISDN/l1oip_core.c', 'drivers/isdn/mISDN/layer1.c', 'drivers/isdn/mISDN/layer1.h', 'drivers/isdn/mISDN/layer2.c', 'drivers/isdn/mISDN/layer2.h', 'drivers/isdn/mISDN/socket.c', 'drivers/isdn/mISDN/stack.c', 'drivers/isdn/mISDN/tei.c', 'drivers/isdn/mISDN/timerdev.c', 'include/linux/isdn/capilli.h', 'include/linux/isdn/capiutil.h', 'include/linux/kernelcapi.h', 'include/linux/mISDNdsp.h', 'include/linux/mISDNhw.h', 'include/linux/mISDNif.h', 'include/uapi/linux/capi.h', 'include/uapi/linux/isdn/capicmd.h', 'include/uapi/linux/kernelcapi.h', 'net/bluetooth/Kconfig', 'net/bluetooth/Makefile', 'net/bluetooth/cmtp/Kconfig', 'net/bluetooth/cmtp/Makefile', 'net/bluetooth/cmtp/capi.c', 'net/bluetooth/cmtp/cmtp.h', 'net/bluetooth/cmtp/core.c', 'net/bluetooth/cmtp/sock.c'] Warning: drivers/isdn/capi/capiutil.c:225 No description found for return value of 'capi_cmd2par' Warning: drivers/isdn/capi/capiutil.c:313 No description found for return value of 'capi_cmd2str' Warning: drivers/isdn/capi/capiutil.c:584 No description found for return value of 'capi_message2str' Warning: drivers/isdn/capi/kcapi.c:425 No description found for return value of 'attach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:475 No description found for return value of 'detach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:520 No description found for return value of 'capi20_isinstalled' Warning: drivers/isdn/capi/kcapi.c:551 No description found for return value of 'capi20_register' Warning: drivers/isdn/capi/kcapi.c:610 No description found for return value of 'capi20_release' Warning: drivers/isdn/capi/kcapi.c:651 No description found for return value of 'capi20_put_message' Warning: drivers/isdn/capi/kcapi.c:729 No description found for return value of 'capi20_get_manufacturer' Warning: drivers/isdn/capi/kcapi.c:762 No description found for return value of 'capi20_get_version' Warning: drivers/isdn/capi/kcapi.c:795 No description found for return value of 'capi20_get_serial' Warning: drivers/isdn/capi/kcapi.c:828 No description found for return value of 'capi20_get_profile' Warning: drivers/isdn/capi/kcapi.c:860 No description found for return value of 'capi20_manufacturer' Warning: drivers/isdn/capi/capiutil.c:225 No description found for return value of 'capi_cmd2par' Warning: drivers/isdn/capi/capiutil.c:313 No description found for return value of 'capi_cmd2str' Warning: drivers/isdn/capi/capiutil.c:584 No description found for return value of 'capi_message2str' Warning: drivers/isdn/capi/kcapi.c:425 No description found for return value of 'attach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:475 No description found for return value of 'detach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:520 No description found for return value of 'capi20_isinstalled' Warning: drivers/isdn/capi/kcapi.c:551 No description found for return value of 'capi20_register' Warning: drivers/isdn/capi/kcapi.c:610 No description found for return value of 'capi20_release' Warning: drivers/isdn/capi/kcapi.c:651 No description found for return value of 'capi20_put_message' Warning: drivers/isdn/capi/kcapi.c:729 No description found for return value of 'capi20_get_manufacturer' Warning: drivers/isdn/capi/kcapi.c:762 No description found for return value of 'capi20_get_version' Warning: drivers/isdn/capi/kcapi.c:795 No description found for return value of 'capi20_get_serial' Warning: drivers/isdn/capi/kcapi.c:828 No description found for return value of 'capi20_get_profile' Warning: drivers/isdn/capi/kcapi.c:860 No description found for return value of 'capi20_manufacturer' Current warnings: files: ['CREDITS', 'Documentation/subsystem-apis.rst', 'MAINTAINERS', 'drivers/Kconfig', 'drivers/Makefile', 'net/bluetooth/Kconfig', 'net/bluetooth/Makefile'] Warnings before: 28 after: 0 (del: 28) Warnings removed: Warning: drivers/isdn/capi/capiutil.c:225 No description found for return value of 'capi_cmd2par' Warning: drivers/isdn/capi/capiutil.c:313 No description found for return value of 'capi_cmd2str' Warning: drivers/isdn/capi/capiutil.c:584 No description found for return value of 'capi_message2str' Warning: drivers/isdn/capi/kcapi.c:425 No description found for return value of 'attach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:475 No description found for return value of 'detach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:520 No description found for return value of 'capi20_isinstalled' Warning: drivers/isdn/capi/kcapi.c:551 No description found for return value of 'capi20_register' Warning: drivers/isdn/capi/kcapi.c:610 No description found for return value of 'capi20_release' Warning: drivers/isdn/capi/kcapi.c:651 No description found for return value of 'capi20_put_message' Warning: drivers/isdn/capi/kcapi.c:729 No description found for return value of 'capi20_get_manufacturer' Warning: drivers/isdn/capi/kcapi.c:762 No description found for return value of 'capi20_get_version' Warning: drivers/isdn/capi/kcapi.c:795 No description found for return value of 'capi20_get_serial' Warning: drivers/isdn/capi/kcapi.c:828 No description found for return value of 'capi20_get_profile' Warning: drivers/isdn/capi/kcapi.c:860 No description found for return value of 'capi20_manufacturer' Warning: drivers/isdn/capi/capiutil.c:225 No description found for return value of 'capi_cmd2par' Warning: drivers/isdn/capi/capiutil.c:313 No description found for return value of 'capi_cmd2str' Warning: drivers/isdn/capi/capiutil.c:584 No description found for return value of 'capi_message2str' Warning: drivers/isdn/capi/kcapi.c:425 No description found for return value of 'attach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:475 No description found for return value of 'detach_capi_ctr' Warning: drivers/isdn/capi/kcapi.c:520 No description found for return value of 'capi20_isinstalled' Warning: drivers/isdn/capi/kcapi.c:551 No description found for return value of 'capi20_register' Warning: drivers/isdn/capi/kcapi.c:610 No description found for return value of 'capi20_release' Warning: drivers/isdn/capi/kcapi.c:651 No description found for return value of 'capi20_put_message' Warning: drivers/isdn/capi/kcapi.c:729 No description found for return value of 'capi20_get_manufacturer' Warning: drivers/isdn/capi/kcapi.c:762 No description found for return value of 'capi20_get_version' Warning: drivers/isdn/capi/kcapi.c:795 No description found for return value of 'capi20_get_serial' Warning: drivers/isdn/capi/kcapi.c:828 No description found for return value of 'capi20_get_profile' Warning: drivers/isdn/capi/kcapi.c:860 No description found for return value of 'capi20_manufacturer' Per-file breakdown: 6 drivers/isdn/capi/capiutil.c 22 drivers/isdn/capi/kcapi.c