netdev - Re: [net-next 12/12] i40e: mark expected switch fall-through

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Date:   Fri, 14 Jun 2019 21:24:00 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Jeff Kirsher <jeffrey.t.kirsher@...el.com>, davem@...emloft.net
Cc:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
        Andrew Bowers <andrewx.bowers@...el.com>
Subject: Re: [net-next 12/12] i40e: mark expected switch fall-through

On 06/14/2019 12:36 PM, Sergei Shtylyov wrote:

>> From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
>>
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> This patch fixes the following warning:
>>
>> drivers/net/ethernet/intel/i40e/i40e_xsk.c: In function ‘i40e_run_xdp_zc’:
>> drivers/net/ethernet/intel/i40e/i40e_xsk.c:217:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
>>     bpf_warn_invalid_xdp_action(act);
>>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/intel/i40e/i40e_xsk.c:218:2: note: here
>>    case XDP_ABORTED:
>>    ^~~~
>>
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> This patch fixes the following warning:
> 
>    Gustavo repeats yourself. :-)

   Himself, of course. Sorry, hit <send> too early. :-)

>> Signed-off-by: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
>> Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
>> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> [...]

MBR, Sergei