tree: https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git testing head: 5374d99ba41893b4bb1ddbe35a88b1f08e860903 commit: 735de2631f8680ac714df1ecc8e052785e9f9f8e [7/8] xfrm: add espintcp (RFC 8229) reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-42-g38eda53-dirty git checkout 735de2631f8680ac714df1ecc8e052785e9f9f8e make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> net/xfrm/espintcp.c:421:29: sparse: sparse: incorrect type in assignment >> (different address spaces) @@ expected void [noderef] <asn:4> >> *icsk_ulp_data @@ got struct evoid [noderef] <asn:4> *icsk_ulp_data @@ >> net/xfrm/espintcp.c:421:29: sparse: expected void [noderef] <asn:4> >> *icsk_ulp_data >> net/xfrm/espintcp.c:421:29: sparse: got struct espintcp_ctx *[assigned] >> ctx >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data >> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return >> expression (different address spaces) @@ expected struct espintcp_ctx * >> @@ got voistruct espintcp_ctx * @@ >> include/net/espintcp.h:36:20: sparse: expected struct espintcp_ctx * >> include/net/espintcp.h:36:20: sparse: got void [noderef] <asn:4> >> *icsk_ulp_data vim +36 include/net/espintcp.h 31 32 static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk) 33 { 34 struct inet_connection_sock *icsk = inet_csk(sk); 35 > 36 return icsk->icsk_ulp_data; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation