lkml.org 
[lkml]   [2019]   [Feb]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] HID: wacom: Mark expected switch fall-through
From
Date


On 2/14/19 4:33 PM, Ping Cheng wrote:
> On Thu, Feb 14, 2019 at 6:01 AM Jiri Kosina <jikos@kernel.org> wrote:
>
>> On Mon, 11 Feb 2019, 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/hid/wacom_wac.c: In function
>> ‘wacom_setup_pen_input_capabilities’:
>>> drivers/hid/wacom_wac.c:3506:3: warning: this statement may fall through
>> [-Wimplicit-fallthrough=]
>>> __clear_bit(ABS_MISC, input_dev->absbit);
>>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>> drivers/hid/wacom_wac.c:3508:2: note: here
>>> case WACOM_MO:
>>> ^~~~
>>>
>>> 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@embeddedor.com>
>>
>> Let's CC Jason and Ping to make sure it's really intended :)
>>
>
> Yes, it was intended. You can have my Acked-by: Ping Cheng <
> ping.cheng@wacom.com>
>

Great.

Thanks, Ping.

--
Gustavo

> Cheers,
> Ping
>
>
>>
>>> ---
>>> drivers/hid/wacom_wac.c | 1 +
>>> 1 file changed, 1 insertion(+)
>>>
>>> diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
>>> index 72477e872324..5ecda99bf431 100644
>>> --- a/drivers/hid/wacom_wac.c
>>> +++ b/drivers/hid/wacom_wac.c
>>> @@ -3504,6 +3504,7 @@ int wacom_setup_pen_input_capabilities(struct
>> input_dev *input_dev,
>>> switch (features->type) {
>>> case GRAPHIRE_BT:
>>> __clear_bit(ABS_MISC, input_dev->absbit);
>>> + /* fall through */
>>>
>>> case WACOM_MO:
>>> case WACOM_G4:
>>> --
>>> 2.20.1
>>>
>>
>> --
>> Jiri Kosina
>> SUSE Labs
>>
>>
>

\
 
 \ /
  Last update: 2019-02-15 00:06    [W:0.094 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site