CHECK: usleep_range is preferred over udelay; see function description of usleep_range() and udelay(). #55: FILE: drivers/net/ethernet/freescale/fec_main.c:1110: + udelay(10); total: 0 errors, 0 warnings, 1 checks, 70 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 594f5ac69daf ("net: fec: Refactor MAC reset to function") 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, 0 warnings, 1 checks, 70 lines checked