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Date: Wed, 09 Dec 2020 19:42:32 -0800 (PST) From: David Miller <davem@...emloft.net> To: kuba@...nel.org Cc: simon.horman@...ronome.com, netdev@...r.kernel.org, oss-drivers@...ronome.com, lkp@...el.com Subject: Re: [PATCH net-next] nfp: silence set but not used warning with IPV6=n From: Jakub Kicinski <kuba@...nel.org> Date: Wed, 9 Dec 2020 08:18:21 -0800 > Test robot reports: > > drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req': > drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable] > 477 | struct ipv6hdr *ipv6h; > | ^~~~~ > In file included from include/linux/compiler_types.h:65, > from <command-line>: > 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; > | ^~~~~~~~~~~ > > Use the IPv6 header in the switch, it doesn't matter which header > we use to read the version field. > > Reported-by: kernel test robot <lkp@...el.com> > Signed-off-by: Jakub Kicinski <kuba@...nel.org> Applied, thanks.
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