linux-kernel - Re: [PATCH] hwmon: (f71882fg) Mark expected switch fall-through

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Message-ID: <9b149f13-7f2f-71e7-06d7-e64ebbd3c4b8@embeddedor.com>
Date:   Tue, 12 Feb 2019 16:08:11 -0600
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Jean Delvare <jdelvare@...e.com>, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH] hwmon: (f71882fg) Mark expected switch fall-through



On 2/12/19 3:51 PM, Guenter Roeck wrote:
> On Mon, Feb 11, 2019 at 04:07:38PM -0600, Gustavo A. R. Silva wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch
>> cases where we are expecting to fall through.
>>
>> This patch fixes the following warnings:
>>
>> drivers/hwmon/f71882fg.c: In function ‘f71882fg_probe’:
>> drivers/hwmon/f71882fg.c:2457:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
>>     data->auto_point_temp_signed = 1;
>>     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
>> drivers/hwmon/f71882fg.c:2459:3: note: here
>>    case f71889fg:
>>    ^~~~
>>
>> Warning level 3 was used: -Wimplicit-fallthrough=3
>>
>> Notice that, in this particular case, the code comment is modified
>> in accordance with what GCC is expecting to find.
>>
>> This patch is part of the ongoing efforts to enable
>> -Wimplicit-fallthrough.
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> 
> Applied to hwmon-next.
> 

Thanks, Guenter.

--
Gustavo