WARNING: Possible repeated word: 'than'
#44: 
   added more than than the entry forget time ago. In this case, the block

WARNING: Missing a blank line after declarations
#80: FILE: net/hsr/hsr_framereg.c:139:
+	struct hsr_node *node = container_of(rn, struct hsr_node, rcu_head);
+	hsr_free_node(node);

WARNING: line length of 88 exceeds 80 columns
#186: FILE: net/hsr/hsr_framereg.c:553:
+static struct hsr_seq_block *hsr_get_active_seq_block(struct hsr_node *node, u16 seq_nr)

WARNING: line length of 85 exceeds 80 columns
#211: FILE: net/hsr/hsr_framereg.c:578:
+		node->next_block = (node->next_block + 1) & (HSR_MAX_SEQ_BLOCKS - 1);

CHECK: Please don't use multiple blank lines
#345: FILE: net/hsr/hsr_framereg.h:77:
 
+

CHECK: Prefer using the BIT macro
#347: FILE: net/hsr/hsr_framereg.h:79:
+#define HSR_SEQ_BLOCK_SIZE (1 << HSR_SEQ_BLOCK_SHIFT)

total: 0 errors, 4 warnings, 2 checks, 299 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 ec49eb80e0e1 ("hsr: Implement more robust duplicate discard for PRP") 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, 4 warnings, 2 checks, 299 lines checked