WARNING: line length of 81 exceeds 80 columns
#59: FILE: drivers/net/ethernet/smsc/smc91x.c:519:
+#define smc_special_trylock(lock, flags)	spin_trylock_irqsave(lock, flags)

WARNING: line length of 89 exceeds 80 columns
#67: FILE: drivers/net/ethernet/smsc/smc91x.c:653:
+	pr_err("[LEVI:%s:%d] before xmit_one %d\n", __func__, __LINE__, irqs_disabled());

total: 0 errors, 2 warnings, 0 checks, 23 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 ef6802d4c56c ("smc91x: fix broken irq-context in PREEMPT_RT") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 23 lines checked