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* [PATCH] iio: sca3000: Mark expected switch fall-through
@ 2018-07-03 19:39 Gustavo A. R. Silva
  2018-07-07 17:03 ` Jonathan Cameron
  0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2018-07-03 19:39 UTC (permalink / raw)
  To: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald-Stadler
  Cc: linux-iio, linux-kernel, Gustavo A. R. Silva

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/iio/accel/sca3000.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 4dceb75..209b52a 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -797,6 +797,7 @@ static int sca3000_write_raw(struct iio_dev *indio_dev,
 		mutex_lock(&st->lock);
 		ret = sca3000_write_3db_freq(st, val);
 		mutex_unlock(&st->lock);
+		/* fall through */
 	default:
 		return -EINVAL;
 	}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] iio: sca3000: Mark expected switch fall-through
  2018-07-03 19:39 [PATCH] iio: sca3000: Mark expected switch fall-through Gustavo A. R. Silva
@ 2018-07-07 17:03 ` Jonathan Cameron
  2018-07-07 17:22   ` Gustavo A. R. Silva
  0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Cameron @ 2018-07-07 17:03 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
	linux-iio, linux-kernel

On Tue, 3 Jul 2018 14:39:34 -0500
"Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:

> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Looks like a bug to me not an unmarked fall through.

Should be return ret;

Do you want to do the patch?

Thanks,

Jonathan

> ---
>  drivers/iio/accel/sca3000.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
> index 4dceb75..209b52a 100644
> --- a/drivers/iio/accel/sca3000.c
> +++ b/drivers/iio/accel/sca3000.c
> @@ -797,6 +797,7 @@ static int sca3000_write_raw(struct iio_dev *indio_dev,
>  		mutex_lock(&st->lock);
>  		ret = sca3000_write_3db_freq(st, val);
>  		mutex_unlock(&st->lock);
> +		/* fall through */
>  	default:
>  		return -EINVAL;
>  	}


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] iio: sca3000: Mark expected switch fall-through
  2018-07-07 17:03 ` Jonathan Cameron
@ 2018-07-07 17:22   ` Gustavo A. R. Silva
  0 siblings, 0 replies; 3+ messages in thread
From: Gustavo A. R. Silva @ 2018-07-07 17:22 UTC (permalink / raw)
  To: Jonathan Cameron
  Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
	linux-iio, linux-kernel

Hi Jonathan,

On 07/07/2018 12:03 PM, Jonathan Cameron wrote:
> On Tue, 3 Jul 2018 14:39:34 -0500
> "Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:
> 
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> 
> Looks like a bug to me not an unmarked fall through.
> 
> Should be return ret;
>

I see.

> Do you want to do the patch?
> 

Sure thing. I'll send a patch shortly.

Thanks for the feedback.
--
Gustavo

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-07-07 17:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2018-07-03 19:39 [PATCH] iio: sca3000: Mark expected switch fall-through Gustavo A. R. Silva
2018-07-07 17:03 ` Jonathan Cameron
2018-07-07 17:22   ` Gustavo A. R. Silva

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