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[RESEND,next] net/mlx4: Fix fall-through warnings for Clang

Message ID 20210305084847.GA138343@embeddedor (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series [RESEND,next] net/mlx4: Fix fall-through warnings for Clang | expand

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Commit Message

Gustavo A. R. Silva March 5, 2021, 8:48 a.m. UTC
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of just letting the code
fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Gustavo A. R. Silva April 20, 2021, 8:24 p.m. UTC | #1
Hi all,

Friendly ping: who can take this, please?

Thanks
--
Gustavo

On 3/5/21 02:48, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a break statement instead of just letting the code
> fall through to the next case.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> index a99e71bc7b3c..771b92019af1 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> @@ -2660,6 +2660,7 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
>  	case RES_XRCD:
>  		err = xrcdn_free_res(dev, slave, vhcr->op_modifier, alop,
>  				     vhcr->in_param, &vhcr->out_param);
> +		break;
>  
>  	default:
>  		break;
>
Leon Romanovsky April 21, 2021, 5:23 a.m. UTC | #2
On Tue, Apr 20, 2021 at 03:24:19PM -0500, Gustavo A. R. Silva wrote:
> Hi all,
> 
> Friendly ping: who can take this, please?

Why don't you fix Clang instead?
Why do we have this churn for something that correct?

> 
> Thanks
> --
> Gustavo
> 
> On 3/5/21 02:48, Gustavo A. R. Silva wrote:
> > In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> > by explicitly adding a break statement instead of just letting the code
> > fall through to the next case.
> > 
> > Link: https://github.com/KSPP/linux/issues/115
> > Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
> > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> > ---
> >  drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> > index a99e71bc7b3c..771b92019af1 100644
> > --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> > +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> > @@ -2660,6 +2660,7 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
> >  	case RES_XRCD:
> >  		err = xrcdn_free_res(dev, slave, vhcr->op_modifier, alop,
> >  				     vhcr->in_param, &vhcr->out_param);
> > +		break;
> >  
> >  	default:
> >  		break;
> >
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index a99e71bc7b3c..771b92019af1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2660,6 +2660,7 @@  int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
 	case RES_XRCD:
 		err = xrcdn_free_res(dev, slave, vhcr->op_modifier, alop,
 				     vhcr->in_param, &vhcr->out_param);
+		break;
 
 	default:
 		break;