WARNING: Non-standard signature: Diagnosed-by:
#29: 
Diagnosed-by: Clement Lecigne <clecigne@google.com>

WARNING: line length of 88 exceeds 80 columns
#50: FILE: include/net/dst_ops.h:27:
+	void			(*negative_advice)(struct sock *sk, struct dst_entry *);

WARNING: function definition argument 'struct dst_entry *' should also have an identifier name
#50: FILE: include/net/dst_ops.h:27:
+	void			(*negative_advice)(struct sock *sk, struct dst_entry *);

CHECK: Unnecessary parentheses around 'dst->obsolete > 0'
#115: FILE: net/ipv4/route.c:834:
+	if ((dst->obsolete > 0) ||
+	    (rt->rt_flags & RTCF_REDIRECTED) ||
+	    rt->dst.expires)

total: 0 errors, 3 warnings, 1 checks, 129 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 3ef0665c558c ("net: fix __dst_negative_advice() race") 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, 3 warnings, 1 checks, 129 lines checked