diff mbox series

[next] nfp: tls: Fix unreachable code issue

Message ID 20201117171347.GA27231@embeddedor (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series [next] nfp: tls: Fix unreachable code issue | expand

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netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Gustavo A. R. Silva Nov. 17, 2020, 5:13 p.m. UTC
Fix the following unreachable code issue:

   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;
         |   ^~~~~~~~~~~

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/net/ethernet/netronome/nfp/crypto/tls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Horman Nov. 17, 2020, 8:06 p.m. UTC | #1
On Tue, Nov 17, 2020 at 11:13:47AM -0600, Gustavo A. R. Silva wrote:
> Fix the following unreachable code issue:
> 
>    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;
>          |   ^~~~~~~~~~~
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Reviewed-by: Simon Horman <simon.horman@netronome.com>
Jakub Kicinski Nov. 18, 2020, 6:48 p.m. UTC | #2
On Tue, 17 Nov 2020 21:06:47 +0100 Simon Horman wrote:
> On Tue, Nov 17, 2020 at 11:13:47AM -0600, Gustavo A. R. Silva wrote:
> > Fix the following unreachable code issue:
> > 
> >    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;
> >          |   ^~~~~~~~~~~
> > 
> > Reported-by: kernel test robot <lkp@intel.com>
> > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>  
> 
> Reviewed-by: Simon Horman <simon.horman@netronome.com>

Applied, thanks!
diff mbox series

Patch

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;