WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#32: FILE: drivers/net/ethernet/airoha/Kconfig:27:
+config NET_AIROHA_FLOW_STATS
+	default y
+	bool "Airoha flow stats"
+	depends on NET_AIROHA && NET_AIROHA_NPU
+	help
+	  Enable Aiorha flowtable statistic counters.
+

WARNING: line length of 88 exceeds 80 columns
#54: FILE: drivers/net/ethernet/airoha/airoha_eth.h:59:
+#define PPE1_SRAM_NUM_DATA_ENTRIES	(PPE1_SRAM_NUM_ENTRIES - PPE1_STATS_NUM_ENTRIES)

WARNING: quoted string split across lines
#631: FILE: drivers/net/ethernet/airoha/airoha_ppe_debugfs.c:155:
 		seq_printf(m, " eth=%pM->%pM etype=%04x data=%08x"
+			      " vlan=%d,%d ib1=%08x ib2=%08x"

WARNING: quoted string split across lines
#632: FILE: drivers/net/ethernet/airoha/airoha_ppe_debugfs.c:156:
+			      " vlan=%d,%d ib1=%08x ib2=%08x"
+			      " packets=%llu bytes=%llu\n",

total: 0 errors, 4 warnings, 0 checks, 562 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 be29d22ae20c ("net: airoha: Add FLOW_CLS_STATS callback support") 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, 4 warnings, 0 checks, 562 lines checked