diff mbox series

s390/virtio: remove unused pm callbacks

Message ID 20200526093629.257649-1-cohuck@redhat.com (mailing list archive)
State New, archived
Headers show
Series s390/virtio: remove unused pm callbacks | expand

Commit Message

Cornelia Huck May 26, 2020, 9:36 a.m. UTC
Support for hibernation on s390 has been recently been removed with
commit 394216275c7d ("s390: remove broken hibernate / power management
support"), no need to keep unused code around.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 drivers/s390/virtio/virtio_ccw.c | 26 --------------------------
 1 file changed, 26 deletions(-)

Comments

Cornelia Huck June 3, 2020, 6:43 a.m. UTC | #1
Friendly ping.

On Tue, 26 May 2020 11:36:29 +0200
Cornelia Huck <cohuck@redhat.com> wrote:

> Support for hibernation on s390 has been recently been removed with

(one 'been' too much here, I just noticed :)

> commit 394216275c7d ("s390: remove broken hibernate / power management
> support"), no need to keep unused code around.
> 
> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
> ---
>  drivers/s390/virtio/virtio_ccw.c | 26 --------------------------
>  1 file changed, 26 deletions(-)
> 
> diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
> index 957889a42d2e..5730572b52cd 100644
> --- a/drivers/s390/virtio/virtio_ccw.c
> +++ b/drivers/s390/virtio/virtio_ccw.c
> @@ -1372,27 +1372,6 @@ static struct ccw_device_id virtio_ids[] = {
>  	{},
>  };
>  
> -#ifdef CONFIG_PM_SLEEP
> -static int virtio_ccw_freeze(struct ccw_device *cdev)
> -{
> -	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> -
> -	return virtio_device_freeze(&vcdev->vdev);
> -}
> -
> -static int virtio_ccw_restore(struct ccw_device *cdev)
> -{
> -	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> -	int ret;
> -
> -	ret = virtio_ccw_set_transport_rev(vcdev);
> -	if (ret)
> -		return ret;
> -
> -	return virtio_device_restore(&vcdev->vdev);
> -}
> -#endif
> -
>  static struct ccw_driver virtio_ccw_driver = {
>  	.driver = {
>  		.owner = THIS_MODULE,
> @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = {
>  	.set_online = virtio_ccw_online,
>  	.notify = virtio_ccw_cio_notify,
>  	.int_class = IRQIO_VIR,
> -#ifdef CONFIG_PM_SLEEP
> -	.freeze = virtio_ccw_freeze,
> -	.thaw = virtio_ccw_restore,
> -	.restore = virtio_ccw_restore,
> -#endif
>  };
>  
>  static int __init pure_hex(char **cp, unsigned int *val, int min_digit,
Halil Pasic June 4, 2020, 9:44 p.m. UTC | #2
On Tue, 26 May 2020 11:36:29 +0200
Cornelia Huck <cohuck@redhat.com> wrote:

> Support for hibernation on s390 has been recently been removed with
> commit 394216275c7d ("s390: remove broken hibernate / power management
> support"), no need to keep unused code around.
> 
> Signed-off-by: Cornelia Huck <cohuck@redhat.com>

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>

> ---
>  drivers/s390/virtio/virtio_ccw.c | 26 --------------------------
>  1 file changed, 26 deletions(-)
> 
> diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
> index 957889a42d2e..5730572b52cd 100644
> --- a/drivers/s390/virtio/virtio_ccw.c
> +++ b/drivers/s390/virtio/virtio_ccw.c
> @@ -1372,27 +1372,6 @@ static struct ccw_device_id virtio_ids[] = {
>  	{},
>  };
>  
> -#ifdef CONFIG_PM_SLEEP
> -static int virtio_ccw_freeze(struct ccw_device *cdev)
> -{
> -	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> -
> -	return virtio_device_freeze(&vcdev->vdev);
> -}
> -
> -static int virtio_ccw_restore(struct ccw_device *cdev)
> -{
> -	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> -	int ret;
> -
> -	ret = virtio_ccw_set_transport_rev(vcdev);
> -	if (ret)
> -		return ret;
> -
> -	return virtio_device_restore(&vcdev->vdev);
> -}
> -#endif
> -
>  static struct ccw_driver virtio_ccw_driver = {
>  	.driver = {
>  		.owner = THIS_MODULE,
> @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = {
>  	.set_online = virtio_ccw_online,
>  	.notify = virtio_ccw_cio_notify,
>  	.int_class = IRQIO_VIR,
> -#ifdef CONFIG_PM_SLEEP
> -	.freeze = virtio_ccw_freeze,
> -	.thaw = virtio_ccw_restore,
> -	.restore = virtio_ccw_restore,
> -#endif
>  };
>  
>  static int __init pure_hex(char **cp, unsigned int *val, int min_digit,
Cornelia Huck June 5, 2020, 7:39 a.m. UTC | #3
On Thu, 4 Jun 2020 23:44:21 +0200
Halil Pasic <pasic@linux.ibm.com> wrote:

> On Tue, 26 May 2020 11:36:29 +0200
> Cornelia Huck <cohuck@redhat.com> wrote:
> 
> > Support for hibernation on s390 has been recently been removed with

s/been recently been removed/recently been removed/

> > commit 394216275c7d ("s390: remove broken hibernate / power management
> > support"), no need to keep unused code around.
> > 
> > Signed-off-by: Cornelia Huck <cohuck@redhat.com>  
> 
> Reviewed-by: Halil Pasic <pasic@linux.ibm.com>

Thanks!

As this is only a single patch, I think a pull request is a bit
overkill, so it would probably be best for someone to pick this
directly.

s390 arch maintainers? Michael?

> 
> > ---
> >  drivers/s390/virtio/virtio_ccw.c | 26 --------------------------
> >  1 file changed, 26 deletions(-)
> > 
> > diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
> > index 957889a42d2e..5730572b52cd 100644
> > --- a/drivers/s390/virtio/virtio_ccw.c
> > +++ b/drivers/s390/virtio/virtio_ccw.c
> > @@ -1372,27 +1372,6 @@ static struct ccw_device_id virtio_ids[] = {
> >  	{},
> >  };
> >  
> > -#ifdef CONFIG_PM_SLEEP
> > -static int virtio_ccw_freeze(struct ccw_device *cdev)
> > -{
> > -	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> > -
> > -	return virtio_device_freeze(&vcdev->vdev);
> > -}
> > -
> > -static int virtio_ccw_restore(struct ccw_device *cdev)
> > -{
> > -	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> > -	int ret;
> > -
> > -	ret = virtio_ccw_set_transport_rev(vcdev);
> > -	if (ret)
> > -		return ret;
> > -
> > -	return virtio_device_restore(&vcdev->vdev);
> > -}
> > -#endif
> > -
> >  static struct ccw_driver virtio_ccw_driver = {
> >  	.driver = {
> >  		.owner = THIS_MODULE,
> > @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = {
> >  	.set_online = virtio_ccw_online,
> >  	.notify = virtio_ccw_cio_notify,
> >  	.int_class = IRQIO_VIR,
> > -#ifdef CONFIG_PM_SLEEP
> > -	.freeze = virtio_ccw_freeze,
> > -	.thaw = virtio_ccw_restore,
> > -	.restore = virtio_ccw_restore,
> > -#endif
> >  };
> >  
> >  static int __init pure_hex(char **cp, unsigned int *val, int min_digit,  
>
Heiko Carstens June 5, 2020, 10:52 a.m. UTC | #4
On Fri, Jun 05, 2020 at 09:39:07AM +0200, Cornelia Huck wrote:
> On Thu, 4 Jun 2020 23:44:21 +0200
> Halil Pasic <pasic@linux.ibm.com> wrote:
> 
> > On Tue, 26 May 2020 11:36:29 +0200
> > Cornelia Huck <cohuck@redhat.com> wrote:
> > 
> > > Support for hibernation on s390 has been recently been removed with
> 
> s/been recently been removed/recently been removed/
> 
> > > commit 394216275c7d ("s390: remove broken hibernate / power management
> > > support"), no need to keep unused code around.
> > > 
> > > Signed-off-by: Cornelia Huck <cohuck@redhat.com>  
> > 
> > Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
> 
> Thanks!
> 
> As this is only a single patch, I think a pull request is a bit
> overkill, so it would probably be best for someone to pick this
> directly.
> 
> s390 arch maintainers? Michael?

Applied, thanks!
diff mbox series

Patch

diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 957889a42d2e..5730572b52cd 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -1372,27 +1372,6 @@  static struct ccw_device_id virtio_ids[] = {
 	{},
 };
 
-#ifdef CONFIG_PM_SLEEP
-static int virtio_ccw_freeze(struct ccw_device *cdev)
-{
-	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
-
-	return virtio_device_freeze(&vcdev->vdev);
-}
-
-static int virtio_ccw_restore(struct ccw_device *cdev)
-{
-	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
-	int ret;
-
-	ret = virtio_ccw_set_transport_rev(vcdev);
-	if (ret)
-		return ret;
-
-	return virtio_device_restore(&vcdev->vdev);
-}
-#endif
-
 static struct ccw_driver virtio_ccw_driver = {
 	.driver = {
 		.owner = THIS_MODULE,
@@ -1405,11 +1384,6 @@  static struct ccw_driver virtio_ccw_driver = {
 	.set_online = virtio_ccw_online,
 	.notify = virtio_ccw_cio_notify,
 	.int_class = IRQIO_VIR,
-#ifdef CONFIG_PM_SLEEP
-	.freeze = virtio_ccw_freeze,
-	.thaw = virtio_ccw_restore,
-	.restore = virtio_ccw_restore,
-#endif
 };
 
 static int __init pure_hex(char **cp, unsigned int *val, int min_digit,