CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#581: FILE: drivers/net/ethernet/tehuti/tn40.c:539:
+			udelay(50); /* Give the HW a chance to clean the fifo */

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#631: FILE: drivers/net/ethernet/tehuti/tn40.c:589:
+			udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#650: FILE: drivers/net/ethernet/tehuti/tn40.c:608:
+			udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#670: FILE: drivers/net/ethernet/tehuti/tn40.c:628:
+			udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#690: FILE: drivers/net/ethernet/tehuti/tn40.c:648:
+		udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#694: FILE: drivers/net/ethernet/tehuti/tn40.c:652:
+			udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#713: FILE: drivers/net/ethernet/tehuti/tn40.c:671:
+			udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#885: FILE: drivers/net/ethernet/tehuti/tn40.c:843:
+	udelay(50);

CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
#893: FILE: drivers/net/ethernet/tehuti/tn40.c:851:
+			udelay(50);

total: 0 errors, 0 warnings, 9 checks, 1442 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 bb9910875b4e ("net: tn40xx: add basic Tx handling") 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, 9 checks, 1442 lines checked