Re: [PATCH ipsec-next] xfrm: delete duplicated functions that calls same xfrm_api_check()

[Leon Romanovsky <leon@kernel.org>]

On Tue, Feb 01, 2022 at 08:07:01AM +0100, Steffen Klassert wrote:
> On Thu, Jan 27, 2022 at 11:08:40AM +0200, Leon Romanovsky wrote:
> > From: Leon Romanovsky <leonro@nvidia.com>
> > 
> > The xfrm_dev_register() and xfrm_dev_feat_change() have same
> > implementation of one call to xfrm_api_check(). Instead of doing such
> > indirection, call to xfrm_api_check() directly and delete duplicated
> > functions.
> > 
> > Fixes: 92a2320697f7 ("xfrm: check for xdo_dev_ops add and delete")
> 
> There was nothing broken here, just a suboptimal implementation.
> So please remove the Fixes tag, otherwise it gets backported
> without a need.

No problem, I will remove.

> 
> Thanks!
> 
> > Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> > ---
> >  net/xfrm/xfrm_device.c | 14 ++------------
> >  1 file changed, 2 insertions(+), 12 deletions(-)
> > 
> > diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
> > index 3fa066419d37..36d6c1835844 100644
> > --- a/net/xfrm/xfrm_device.c
> > +++ b/net/xfrm/xfrm_device.c
> > @@ -380,16 +380,6 @@ static int xfrm_api_check(struct net_device *dev)
> >  	return NOTIFY_DONE;
> >  }
> >  
> > -static int xfrm_dev_register(struct net_device *dev)
> > -{
> > -	return xfrm_api_check(dev);
> > -}
> > -
> > -static int xfrm_dev_feat_change(struct net_device *dev)
> > -{
> > -	return xfrm_api_check(dev);
> > -}
> > -
> >  static int xfrm_dev_down(struct net_device *dev)
> >  {
> >  	if (dev->features & NETIF_F_HW_ESP)
> > @@ -404,10 +394,10 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void
> >  
> >  	switch (event) {
> >  	case NETDEV_REGISTER:
> > -		return xfrm_dev_register(dev);
> > +		return xfrm_api_check(dev);
> >  
> >  	case NETDEV_FEAT_CHANGE:
> > -		return xfrm_dev_feat_change(dev);
> > +		return xfrm_api_check(dev);
> >  
> >  	case NETDEV_DOWN:
> >  	case NETDEV_UNREGISTER:
> > -- 
> > 2.34.1