CHECK: usleep_range is preferred over udelay; see function description of usleep_range() and udelay(). #146: FILE: drivers/net/ethernet/broadcom/genet/bcmgenet.c:2963: + udelay(10); CHECK: usleep_range is preferred over udelay; see function description of usleep_range() and udelay(). #152: FILE: drivers/net/ethernet/broadcom/genet/bcmgenet.c:2969: + udelay(10); CHECK: usleep_range is preferred over udelay; see function description of usleep_range() and udelay(). #154: FILE: drivers/net/ethernet/broadcom/genet/bcmgenet.c:2971: + udelay(10); total: 0 errors, 0 warnings, 3 checks, 235 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 0f380a233103 ("net: bcmgenet: consolidate dma initialization") 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, 3 checks, 235 lines checked