Re: [PATCH] HID: wacom: Mark expected switch fall-through

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 2/13/19 5:07 PM, Jiri Kosina 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@xxxxxxxxxxxxxx>
> 
> Let's CC Jason and Ping to make sure it's really intended :)
> 

Sounds great.

Thanks, Jiri.
--
Gustavo

>> ---
>>  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
>>
> 



[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux