WARNING: ENOSYS means 'invalid syscall nr' and nothing else #32: FILE: drivers/net/phy/aquantia/aquantia_main.c:516: + if (ret == -EINVAL || ret == -ENOSYS) total: 0 errors, 1 warnings, 0 checks, 8 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit c66045ef6340 ("net: phy: aquantia: fix return value check in aqr107_config_mdi()") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 1 warnings, 0 checks, 8 lines checked