linux-kernel - Re: [PATCH][next] nfp: tls: Fix unreachable code issue

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Message-ID: <20201118104858.283cfd87@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Wed, 18 Nov 2020 10:48:58 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Simon Horman <simon.horman@...ronome.com>
Cc:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        "David S. Miller" <davem@...emloft.net>, oss-drivers@...ronome.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] nfp: tls: Fix unreachable code issue

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@...el.com>
> > Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>  
> 
> Reviewed-by: Simon Horman <simon.horman@...ronome.com>

Applied, thanks!