Re: [PATCH 072/141] can: peak_usb: Fix fall-through warnings for Clang

[Marc Kleine-Budde]

On 11/21/20 8:50 PM, Joe Perches wrote:
>> What about moving the default to the end if the case, which is more common anyways:
>>
>> diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
> []
>> @@ -295,16 +295,16 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
>>                 netif_trans_update(netdev);
>>                 break;
>>  
>>
>> -       default:
>> -               if (net_ratelimit())
>> -                       netdev_err(netdev, "Tx urb aborted (%d)\n",
>> -                                  urb->status);
>>         case -EPROTO:
>>         case -ENOENT:
>>         case -ECONNRESET:
>>         case -ESHUTDOWN:
>> -
>>                 break;
>> +
>> +       default:
>> +               if (net_ratelimit())
>> +                       netdev_err(netdev, "Tx urb aborted (%d)\n",
>> +                                  urb->status);
> 
> That's fine and is more generally used style but this
> default: case should IMO also end with a break;
> 
> +		break;

I don't mind.

process/coding-style.rst is not totally clear about the break after the default,
if this is the lase one the switch statement.

Marc

-- 
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