WARNING: please write a help paragraph that fully describes the config symbol
#36: FILE: drivers/net/ethernet/airoha/Kconfig:10:
+config NET_AIROHA_NPU
+	tristate "Airoha NPU support"
+	select WANT_DEV_COREDUMP
+	select REGMAP_MMIO
+	help
+	  This driver supports Airoha Network Processor (NPU) available
+	  on the Airoha Soc family.
+

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#74: 
new file mode 100644

WARNING: line length of 85 exceeds 80 columns
#110: FILE: drivers/net/ethernet/airoha/airoha_npu.c:32:
+#define REG_CR_BOOT_BASE(_n)		(NPU_CLUSTER_BASE_ADDR + 0x020 + ((_n) << 2))

WARNING: line length of 82 exceeds 80 columns
#117: FILE: drivers/net/ethernet/airoha/airoha_npu.c:39:
+#define REG_CR_MBOX_INT_MASK(_n)	(NPU_MBOX_BASE_ADDR + 0x004 + ((_n) << 2))

WARNING: line length of 82 exceeds 80 columns
#118: FILE: drivers/net/ethernet/airoha/airoha_npu.c:40:
+#define REG_CR_MBQ0_CTRL(_n)		(NPU_MBOX_BASE_ADDR + 0x030 + ((_n) << 2))

WARNING: line length of 82 exceeds 80 columns
#119: FILE: drivers/net/ethernet/airoha/airoha_npu.c:41:
+#define REG_CR_MBQ8_CTRL(_n)		(NPU_MBOX_BASE_ADDR + 0x0b0 + ((_n) << 2))

WARNING: line length of 82 exceeds 80 columns
#120: FILE: drivers/net/ethernet/airoha/airoha_npu.c:42:
+#define REG_CR_NPU_MIB(_n)		(NPU_MBOX_BASE_ADDR + 0x140 + ((_n) << 2))

total: 0 errors, 7 warnings, 0 checks, 577 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 de0feabfc138 ("net: airoha: Introduce Airoha NPU 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, 7 warnings, 0 checks, 577 lines checked