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 <l...@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
