WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#51: FILE: net/dsa/Kconfig:115:
+config NET_DSA_TAG_KS8995
+	tristate "Tag driver for Micrel KS8995 switch"
+	help
+	  Say Y if you want to enable support for tagging frames for the
+	  Micrel KS8995 switch.
+

WARNING: line length of 81 exceeds 80 columns
#111: FILE: net/dsa/tag_ks8995.c:34:
+	/* The manual says to set this to the CPU port if no port is indicated */

total: 0 errors, 2 warnings, 0 checks, 147 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 e63566e6247f ("net: dsa: tag_ks8995: Add the KS8995 tag handling") 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, 147 lines checked