==========
checkpatch - FAILED

ERROR: trailing whitespace
#55: FILE: Documentation/networking/net_cachelines/net_device.rst:166:
+unsigned_long:1                     see_all_hwtstamp_requests                                       $

ERROR: trailing whitespace
#56: FILE: Documentation/networking/net_cachelines/net_device.rst:167:
+unsigned_long:1                     change_proto_down                                               $

CHECK: Alignment should match open parenthesis
#173: FILE: include/linux/netdevice.h:2020:
+	struct_group(priv_flags_fast,
+		unsigned long		priv_flags:32;

WARNING: line length of 94 exceeds 80 columns
#223: FILE: net/core/dev.c:11933:
+	CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, priv_flags_fast);

total: 2 errors, 1 warnings, 1 checks, 191 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit 3754d75dfaf9 ("netdevice: convert private flags > BIT(31) to bitfields") 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.