WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#68: 
new file mode 100644

WARNING: line length of 81 exceeds 80 columns
#115: FILE: net/ethtool/cmis_fw_update.c:43:
+				   struct cmis_fw_update_fw_mng_features *fw_mng,

WARNING: line length of 87 exceeds 80 columns
#116: FILE: net/ethtool/cmis_fw_update.c:44:
+				   struct ethnl_module_fw_flash_ntf_params *ntf_params)

WARNING: line length of 81 exceeds 80 columns
#125: FILE: net/ethtool/cmis_fw_update.c:53:
+				      ETHTOOL_CMIS_CDB_CMD_FW_MANAGMENT_FEATURES,

CHECK: Alignment should match open parenthesis
#167: FILE: net/ethtool/cmis_fw_update.c:95:
+	__struct_group(cmis_cdb_start_fw_download_pl_h, head, /* no attrs */,
+			__be32	image_size;

WARNING: line length of 83 exceeds 80 columns
#196: FILE: net/ethtool/cmis_fw_update.c:124:
+				      CDB_F_COMPLETION_VALID | CDB_F_STATUS_VALID);

WARNING: line length of 87 exceeds 80 columns
#229: FILE: net/ethtool/cmis_fw_update.c:157:
+			    ethtool_cmis_get_max_payload_size(cdb->read_write_len_ext),

WARNING: line length of 81 exceeds 80 columns
#232: FILE: net/ethtool/cmis_fw_update.c:160:
+		max_lpl_len - sizeof_field(struct cmis_cdb_write_fw_block_lpl_pl,

WARNING: line length of 86 exceeds 80 columns
#253: FILE: net/ethtool/cmis_fw_update.c:181:
+					      ETHTOOL_CMIS_CDB_CMD_WRITE_FW_BLOCK_LPL,

WARNING: line length of 91 exceeds 80 columns
#257: FILE: net/ethtool/cmis_fw_update.c:185:
+					      CDB_F_COMPLETION_VALID | CDB_F_STATUS_VALID);

WARNING: line length of 85 exceeds 80 columns
#276: FILE: net/ethtool/cmis_fw_update.c:204:
+				 struct ethnl_module_fw_flash_ntf_params *ntf_params)

WARNING: line length of 83 exceeds 80 columns
#285: FILE: net/ethtool/cmis_fw_update.c:213:
+				      CDB_F_COMPLETION_VALID | CDB_F_STATUS_VALID);

WARNING: line length of 83 exceeds 80 columns
#399: FILE: net/ethtool/cmis_fw_update.c:327:
+				      CDB_F_COMPLETION_VALID | CDB_F_STATUS_VALID);

total: 0 errors, 12 warnings, 1 checks, 463 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 77c4555022a0 ("ethtool: cmis_fw_update: add a layer for supporting firmware update using CDB") 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, 12 warnings, 1 checks, 463 lines checked