Messages in this thread Patch in this message | | | Subject | Re: drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used | From | "Gustavo A. R. Silva" <> | Date | Tue, 17 Nov 2020 10:56:32 -0600 |
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On 11/17/20 10:39, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 9c87c9f41245baa3fc4716cf39141439cf405b01 > commit: b142083b585c2c03af24cca4d274f797796a4064 mptcp: MPTCP_KUNIT_TESTS should depend on MPTCP instead of selecting it > date: 4 weeks ago > config: arc-randconfig-r005-20201117 (attached as .config) > compiler: arceb-elf-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b142083b585c2c03af24cca4d274f797796a4064 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout b142083b585c2c03af24cca4d274f797796a4064 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > > All warnings (new ones prefixed by >>): >
[..]
> drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add': > include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable] > 208 | # define fallthrough __attribute__((__fallthrough__)) > | ^~~~~~~~~~~~~ > drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough' > 299 | fallthrough; > | ^~~~~~~~~~~ >
This should fix the issue reported above:
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c index 76c51da5b66f..9b32ae46011c 100644 --- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c +++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c @@ -295,8 +295,8 @@ nfp_net_tls_add(struct net_device *netdev, struct sock *sk, ipv6 = true; break; } -#endif fallthrough; +#endif case AF_INET: req_sz = sizeof(struct nfp_crypto_req_add_v4); ipv6 = false; -- Gustavo
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