Re: [PATCH] rtc: m41t80: fix fall-through annotation

2018-10-04 Thread Gustavo A. R. Silva



On 10/4/18 2:53 PM, Alexandre Belloni wrote:
> Hi,
> 
> On 04/10/2018 14:35:28+0200, Gustavo A. R. Silva wrote:
>> Replace "Fall" with a proper "Fall through" annotation.
>>
>> This fix is part of the ongoing efforts to enabling
>> -Wimplicit-fallthrough
>>
> 
> Can we agree that this is absolutely not a fix? I don't wan't to have
> that needlessly backport on gazillion stable kernel.
> 

Well, as clearly the intention of the developer was to add a fall-through
comment, but it was incomplete, I considered this a fix. But, I see your
point and I agree. There is not need for this to be applied to stable trees.

I will change the subject.

Thanks
--
Gustavo




Re: [PATCH] rtc: m41t80: fix fall-through annotation

2018-10-04 Thread Gustavo A. R. Silva



On 10/4/18 2:53 PM, Alexandre Belloni wrote:
> Hi,
> 
> On 04/10/2018 14:35:28+0200, Gustavo A. R. Silva wrote:
>> Replace "Fall" with a proper "Fall through" annotation.
>>
>> This fix is part of the ongoing efforts to enabling
>> -Wimplicit-fallthrough
>>
> 
> Can we agree that this is absolutely not a fix? I don't wan't to have
> that needlessly backport on gazillion stable kernel.
> 

Well, as clearly the intention of the developer was to add a fall-through
comment, but it was incomplete, I considered this a fix. But, I see your
point and I agree. There is not need for this to be applied to stable trees.

I will change the subject.

Thanks
--
Gustavo




Re: [PATCH] rtc: m41t80: fix fall-through annotation

2018-10-04 Thread Alexandre Belloni
Hi,

On 04/10/2018 14:35:28+0200, Gustavo A. R. Silva wrote:
> Replace "Fall" with a proper "Fall through" annotation.
> 
> This fix is part of the ongoing efforts to enabling
> -Wimplicit-fallthrough
> 

Can we agree that this is absolutely not a fix? I don't wan't to have
that needlessly backport on gazillion stable kernel.

> Addresses-Coverity-ID: 1373875 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva 
> ---
>  drivers/rtc/rtc-m41t80.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
> index ad03e2f..a3fb235 100644
> --- a/drivers/rtc/rtc-m41t80.c
> +++ b/drivers/rtc/rtc-m41t80.c
> @@ -745,7 +745,7 @@ static int wdt_ioctl(struct file *file, unsigned int cmd,
>   return -EINVAL;
>   wdt_margin = new_margin;
>   wdt_ping();
> - /* Fall */
> + /* Fall through */
>   case WDIOC_GETTIMEOUT:
>   return put_user(wdt_margin, (int __user *)arg);
>  
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com


Re: [PATCH] rtc: m41t80: fix fall-through annotation

2018-10-04 Thread Alexandre Belloni
Hi,

On 04/10/2018 14:35:28+0200, Gustavo A. R. Silva wrote:
> Replace "Fall" with a proper "Fall through" annotation.
> 
> This fix is part of the ongoing efforts to enabling
> -Wimplicit-fallthrough
> 

Can we agree that this is absolutely not a fix? I don't wan't to have
that needlessly backport on gazillion stable kernel.

> Addresses-Coverity-ID: 1373875 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva 
> ---
>  drivers/rtc/rtc-m41t80.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
> index ad03e2f..a3fb235 100644
> --- a/drivers/rtc/rtc-m41t80.c
> +++ b/drivers/rtc/rtc-m41t80.c
> @@ -745,7 +745,7 @@ static int wdt_ioctl(struct file *file, unsigned int cmd,
>   return -EINVAL;
>   wdt_margin = new_margin;
>   wdt_ping();
> - /* Fall */
> + /* Fall through */
>   case WDIOC_GETTIMEOUT:
>   return put_user(wdt_margin, (int __user *)arg);
>  
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com