WARNING: line length of 81 exceeds 80 columns
#84: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c:398:
+	value = div_s64(qopt->idleslope * 1024ll * ptr, port_transmit_rate_kbps);

WARNING: line length of 82 exceeds 80 columns
#88: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c:401:
+	value = div_s64(-qopt->sendslope * 1024ll * ptr, port_transmit_rate_kbps);

total: 0 errors, 2 warnings, 0 checks, 61 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 dcf37d1447b7 ("net: stmmac: replace priv->speed with the portTransmitRate from the tc-cbs parameters") 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, 2 warnings, 0 checks, 61 lines checked