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* [PATCH] HID: wacom: Mark expected switch fall-through
@ 2019-02-11 22:04 Gustavo A. R. Silva
  2019-02-13 23:07 ` Jiri Kosina
  0 siblings, 1 reply; 5+ messages in thread
From: Gustavo A. R. Silva @ 2019-02-11 22:04 UTC (permalink / raw)
  To: Jiri Kosina, Benjamin Tissoires
  Cc: linux-input, linux-kernel, Gustavo A. R. Silva, Kees Cook

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>
---
 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

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] HID: wacom: Mark expected switch fall-through
  2019-02-11 22:04 [PATCH] HID: wacom: Mark expected switch fall-through Gustavo A. R. Silva
@ 2019-02-13 23:07 ` Jiri Kosina
  2019-02-13 23:19   ` Gustavo A. R. Silva
       [not found]   ` <CAF8JNh+EzcCoOvyTm59p99Cg_3S4adGcnpKs4QkpZStsU=XURA@mail.gmail.com>
  0 siblings, 2 replies; 5+ messages in thread
From: Jiri Kosina @ 2019-02-13 23:07 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: Benjamin Tissoires, linux-input, linux-kernel, Kees Cook,
	Jason Gerecke, Ping Cheng

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 :)

> ---
>  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

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] HID: wacom: Mark expected switch fall-through
  2019-02-13 23:07 ` Jiri Kosina
@ 2019-02-13 23:19   ` Gustavo A. R. Silva
       [not found]   ` <CAF8JNh+EzcCoOvyTm59p99Cg_3S4adGcnpKs4QkpZStsU=XURA@mail.gmail.com>
  1 sibling, 0 replies; 5+ messages in thread
From: Gustavo A. R. Silva @ 2019-02-13 23:19 UTC (permalink / raw)
  To: Jiri Kosina
  Cc: Benjamin Tissoires, linux-input, linux-kernel, Kees Cook,
	Jason Gerecke, Ping Cheng



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@embeddedor.com>
> 
> 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
>>
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] HID: wacom: Mark expected switch fall-through
       [not found]   ` <CAF8JNh+EzcCoOvyTm59p99Cg_3S4adGcnpKs4QkpZStsU=XURA@mail.gmail.com>
@ 2019-02-14 23:06     ` Gustavo A. R. Silva
  2019-02-15  7:46     ` Jiri Kosina
  1 sibling, 0 replies; 5+ messages in thread
From: Gustavo A. R. Silva @ 2019-02-14 23:06 UTC (permalink / raw)
  To: Ping Cheng, Jiri Kosina
  Cc: Benjamin Tissoires, linux-input, linux-kernel, Kees Cook,
	Jason Gerecke, Ping Cheng



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
>>
>>
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] HID: wacom: Mark expected switch fall-through
       [not found]   ` <CAF8JNh+EzcCoOvyTm59p99Cg_3S4adGcnpKs4QkpZStsU=XURA@mail.gmail.com>
  2019-02-14 23:06     ` Gustavo A. R. Silva
@ 2019-02-15  7:46     ` Jiri Kosina
  1 sibling, 0 replies; 5+ messages in thread
From: Jiri Kosina @ 2019-02-15  7:46 UTC (permalink / raw)
  To: Ping Cheng
  Cc: Gustavo A. R. Silva, Benjamin Tissoires, linux-input,
	linux-kernel, Kees Cook, Jason Gerecke, Ping Cheng

On Thu, 14 Feb 2019, Ping Cheng wrote:

> Yes, it was intended. You can have my Acked-by: Ping Cheng <
> ping.cheng@wacom.com>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-02-15  7:46 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-02-11 22:04 [PATCH] HID: wacom: Mark expected switch fall-through Gustavo A. R. Silva
2019-02-13 23:07 ` Jiri Kosina
2019-02-13 23:19   ` Gustavo A. R. Silva
     [not found]   ` <CAF8JNh+EzcCoOvyTm59p99Cg_3S4adGcnpKs4QkpZStsU=XURA@mail.gmail.com>
2019-02-14 23:06     ` Gustavo A. R. Silva
2019-02-15  7:46     ` Jiri Kosina

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