Hi Guenter,
I wonder if you took this in you watchdog-next branch.
Thanks
--
Gustavo
On 4/10/19 3:51 PM, Gustavo A. R. Silva wrote:
>
>
> On 4/10/19 3:35 PM, Guenter Roeck wrote:
>> On Wed, Apr 10, 2019 at 01:49:05PM -0500, 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/watchdog/machzwd.c: In function ‘zf_set_timer’:
>>> ./arch/x86/include/asm/io.h:355:14: warning: this statement may fall through [-Wimplicit-fallthrough=]
>>> #define outw outw
>>> drivers/watchdog/machzwd.c:80:53: note: in expansion of macro ‘outw’
>>> #define zf_writew(port, data) { outb(port, INDEX); outw(data, DATA_W); }
>>> ^~~~
>>> drivers/watchdog/machzwd.c:179:3: note: in expansion of macro ‘zf_writew’
>>> zf_writew(COUNTER_1, new);
>>> ^~~~~~~~~
>>> drivers/watchdog/machzwd.c:180:2: note: here
>>> case WD2:
>>> ^~~~
>>>
>>> Warning level 3 was used: -Wimplicit-fallthrough=3
>>>
>>> This patch is part of the ongoing efforts to enable
>>> -Wimplicit-fallthrough.
>>>
>>> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
>>
>> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
>>
>
> Thank you, Guenter.
> --
> Gustavo
>
>>> ---
>>> drivers/watchdog/machzwd.c | 1 +
>>> 1 file changed, 1 insertion(+)
>>>
>>> diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c
>>> index 88d823d87a4b..108928dbc754 100644
>>> --- a/drivers/watchdog/machzwd.c
>>> +++ b/drivers/watchdog/machzwd.c
>>> @@ -177,6 +177,7 @@ static inline void zf_set_timer(unsigned short new, unsigned char n)
>>> switch (n) {
>>> case WD1:
>>> zf_writew(COUNTER_1, new);
>>> + /* fall through */
>>> case WD2:
>>> zf_writeb(COUNTER_2, new > 0xff ? 0xff : new);
>>> default:
>>> --
>>> 2.21.0
>>>
