diff mbox series

[1/1] RDMA/irdma: Remove the redundant return

Message ID 20220110073733.3221379-1-yanjun.zhu@linux.dev (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series [1/1] RDMA/irdma: Remove the redundant return | expand

Commit Message

Zhu Yanjun Jan. 10, 2022, 7:37 a.m. UTC
From: Zhu Yanjun <yanjun.zhu@linux.dev>

The type of the function i40iw_remove is void. So remove
the unnecessary return.

Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
---
 drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Leon Romanovsky Jan. 9, 2022, 6:44 p.m. UTC | #1
On Mon, Jan 10, 2022 at 02:37:33AM -0500, yanjun.zhu@linux.dev wrote:
> From: Zhu Yanjun <yanjun.zhu@linux.dev>
> 
> The type of the function i40iw_remove is void. So remove
> the unnecessary return.
> 
> Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
> ---
>  drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
> index d219f64b2c3d..43e962b97d6a 100644
> --- a/drivers/infiniband/hw/irdma/i40iw_if.c
> +++ b/drivers/infiniband/hw/irdma/i40iw_if.c
> @@ -198,7 +198,7 @@ static void i40iw_remove(struct auxiliary_device *aux_dev)
>  							       aux_dev);
>  	struct i40e_info *cdev_info = i40e_adev->ldev;
>  
> -	return i40e_client_device_unregister(cdev_info);
> +	i40e_client_device_unregister(cdev_info);

I'm surprised that compiler didn't warn about extra parameter to return.

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Jason Gunthorpe Jan. 10, 2022, 12:54 p.m. UTC | #2
On Sun, Jan 09, 2022 at 08:44:55PM +0200, Leon Romanovsky wrote:
> On Mon, Jan 10, 2022 at 02:37:33AM -0500, yanjun.zhu@linux.dev wrote:
> > From: Zhu Yanjun <yanjun.zhu@linux.dev>
> > 
> > The type of the function i40iw_remove is void. So remove
> > the unnecessary return.
> > 
> > Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
> >  drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
> > index d219f64b2c3d..43e962b97d6a 100644
> > +++ b/drivers/infiniband/hw/irdma/i40iw_if.c
> > @@ -198,7 +198,7 @@ static void i40iw_remove(struct auxiliary_device *aux_dev)
> >  							       aux_dev);
> >  	struct i40e_info *cdev_info = i40e_adev->ldev;
> >  
> > -	return i40e_client_device_unregister(cdev_info);
> > +	i40e_client_device_unregister(cdev_info);
> 
> I'm surprised that compiler didn't warn about extra parameter to return.

It is odd, but valid, C to return void like this..

Jason
Leon Romanovsky Jan. 10, 2022, 1:03 p.m. UTC | #3
On Mon, Jan 10, 2022 at 08:54:07AM -0400, Jason Gunthorpe wrote:
> On Sun, Jan 09, 2022 at 08:44:55PM +0200, Leon Romanovsky wrote:
> > On Mon, Jan 10, 2022 at 02:37:33AM -0500, yanjun.zhu@linux.dev wrote:
> > > From: Zhu Yanjun <yanjun.zhu@linux.dev>
> > > 
> > > The type of the function i40iw_remove is void. So remove
> > > the unnecessary return.
> > > 
> > > Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
> > >  drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
> > > index d219f64b2c3d..43e962b97d6a 100644
> > > +++ b/drivers/infiniband/hw/irdma/i40iw_if.c
> > > @@ -198,7 +198,7 @@ static void i40iw_remove(struct auxiliary_device *aux_dev)
> > >  							       aux_dev);
> > >  	struct i40e_info *cdev_info = i40e_adev->ldev;
> > >  
> > > -	return i40e_client_device_unregister(cdev_info);
> > > +	i40e_client_device_unregister(cdev_info);
> > 
> > I'm surprised that compiler didn't warn about extra parameter to return.
> 
> It is odd, but valid, C to return void like this..

Any idea where such C expression can be useful?

Thanks

> 
> Jason
Saleem, Shiraz Jan. 10, 2022, 1:25 p.m. UTC | #4
> Subject: [PATCH 1/1] RDMA/irdma: Remove the redundant return
> 
> From: Zhu Yanjun <yanjun.zhu@linux.dev>
> 
> The type of the function i40iw_remove is void. So remove the unnecessary return.
> 
> Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
> ---
>  drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Jason Gunthorpe Jan. 10, 2022, 4:49 p.m. UTC | #5
On Mon, Jan 10, 2022 at 02:37:33AM -0500, yanjun.zhu@linux.dev wrote:
> From: Zhu Yanjun <yanjun.zhu@linux.dev>
> 
> The type of the function i40iw_remove is void. So remove
> the unnecessary return.
> 
> Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
> ---
>  drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to for-next, thanks

Jason
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
index d219f64b2c3d..43e962b97d6a 100644
--- a/drivers/infiniband/hw/irdma/i40iw_if.c
+++ b/drivers/infiniband/hw/irdma/i40iw_if.c
@@ -198,7 +198,7 @@  static void i40iw_remove(struct auxiliary_device *aux_dev)
 							       aux_dev);
 	struct i40e_info *cdev_info = i40e_adev->ldev;
 
-	return i40e_client_device_unregister(cdev_info);
+	i40e_client_device_unregister(cdev_info);
 }
 
 static const struct auxiliary_device_id i40iw_auxiliary_id_table[] = {