Re: [PATCH net-next v11 2/4] ethtool: provide customized dim profile management

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On Wed, 1 May 2024 12:45:36 +0800 Heng Qi wrote:
> >    net/ethtool/coalesce.c: At top level:  
>  [...]  
> >      446 | static int ethnl_update_profile(struct net_device *dev,
> >          |            ^~~~~~~~~~~~~~~~~~~~  
>  [...]  
> >      151 | static int coalesce_put_profile(struct sk_buff *skb, u16 attr_type,
> >          |            ^~~~~~~~~~~~~~~~~~~~
> >   
> 
> This is a known minor issue, to reduce the use of 'IS_ENABLED(CONFIG_DIMLIB)'
> mentioned in v10. Since the calls of ethnl_update_profile() and
> coalesce_put_profile() will only occur when IS_ENABLED(CONFIG_DIMLIB) returns
> true, the robot's warning can be ignored the code is safe.
> 
> All NIPA test cases running on my local pass successfully on V11.
> 
> Alternatively, I remake the series to have IS_ENABLED(CONFIG_DIMLIB) back,
> up to Kuba (and others). :)

You should remove the ifdef around the member in struct net_device.
It's too much code complication to save one pointer in the struct.




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