[PATCH 06/14] Input: samsung-keypad - use guard notation to acquire mutex

[Krzysztof Kozlowski]

On 22/08/2024 20:07, Dmitry Torokhov wrote:
> On Thu, Aug 22, 2024 at 05:48:33PM +0200, Krzysztof Kozlowski wrote:
>> On Sun, Aug 18, 2024 at 09:58:03PM -0700, Dmitry Torokhov wrote:
>>> Guard notation is more compact and ensures that the mutex will be
>>> released when control leaves the function.
>>>
>>> Signed-off-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>
>>> ---
>>>  drivers/input/keyboard/samsung-keypad.c | 8 ++------
>>>  1 file changed, 2 insertions(+), 6 deletions(-)
>>>
>>
>> You need to include cleanup.h (unless some other patch already did it
>> and I missed it?)
> 
> Guard for mutexes defined in mutex.h which is pulled in indirectly, and

guard() is not in mutex.h and in general we are including headers for
the things directly used in the unit.

> cleanup.h is included there.
> 
> If we want to list all the headers that we need instead of relying on

Fixing existing code is another thing. I only propose to add new code
with the header.

I don't have strong opinion anyway, so:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof