WARNING: Duplicate signature
#43: 
Signed-off-by: Eric Dumazet <edumazet@google.com>

WARNING: line length of 83 exceeds 80 columns
#163: FILE: net/core/net-procfs.c:304:
+	if ((!pt->af_packet_net || net_eq(pt->af_packet_net, seq_file_net(seq))) &&

CHECK: Alignment should match open parenthesis
#164: FILE: net/core/net-procfs.c:305:
+	if ((!pt->af_packet_net || net_eq(pt->af_packet_net, seq_file_net(seq))) &&
+		 (!dev || net_eq(dev_net(dev), seq_file_net(seq)))) {

total: 0 errors, 2 warnings, 1 checks, 125 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 be56a5e81362 ("net: add proper RCU protection to /proc/net/ptype") 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, 1 checks, 125 lines checked