Re: [PATCH] watchdog: pc87413: Mark expected switch fall-through

["Gustavo A. R. Silva" <gustavo@embeddedor.com>]

On 2/18/19 10:09 AM, Guenter Roeck wrote:
> On 2/14/19 12:26 PM, 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 warning:
>>
>> drivers/watchdog/pc87413_wdt.c: In function ‘pc87413_ioctl’:
>> drivers/watchdog/pc87413_wdt.c:439:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
>>     pc87413_refresh();
>>     ^~~~~~~~~~~~~~~~~
>> drivers/watchdog/pc87413_wdt.c:441:2: note: here
>>    case WDIOC_GETTIMEOUT:
>>    ^~~~
>>
>> 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@embeddedor.com>
> 
> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> 

Thanks, Guenter.

--
Gustavo