Re: [PATCH net-next] qed: remove cast to pointers passed to kfree

[Simon Horman <horms@kernel.org>]

On Tue, Mar 11, 2025 at 06:16:41PM +0100, Michal Kubiak wrote:
> On Tue, Mar 11, 2025 at 06:08:24PM +0100, Michal Kubiak wrote:
> > On Tue, Mar 11, 2025 at 03:06:24PM +0800, Chen Ni wrote:
> > > Remove unnecessary casts to pointer types passed to kfree.
> > > Issue detected by coccinelle:
> > > @@
> > > type t1;
> > > expression *e;
> > > @@
> > > 
> > > -kfree((t1 *)e);
> > > +kfree(e);
> > > 
> > > Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
> > > ---
> > >  drivers/net/ethernet/qlogic/qed/qed_main.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
> > > index f915c423fe70..886061d7351a 100644
> > > --- a/drivers/net/ethernet/qlogic/qed/qed_main.c
> > > +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
> > > @@ -454,7 +454,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
> > >  
> > >  static void qed_free_cdev(struct qed_dev *cdev)
> > >  {
> > > -	kfree((void *)cdev);
> > > +	kfree(cdev);
> > >  }
> > >  
> > >  static struct qed_dev *qed_alloc_cdev(struct pci_dev *pdev)
> > > -- 
> > > 2.25.1
> > > 
> > > 
> > 
> > 
> > LGTM.
> > 
> > Thanks,
> > Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
> > 
> 
> I'm sorry I missed that the patch is addressed to "net-next".
> It rather looks like as a candidate for the "net" tree.
> 
> Please resend it to the "net" tree with an appropriate "Fixes" tag.
> 
> My apologies for the noise.

Hi Michal,

I'm unclear what bug this fixes.

It seems to me that this is a clean-up.
That as such it should only be considered in the context
of more material changes to this driver.