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Date:   Tue, 22 Mar 2022 09:52:27 +0100
From:   Paolo Abeni <>
To:     Xiaomeng Tong <>,,
Subject: Re: [PATCH] qed: remove an unneed NULL check on list iterator


On Sat, 2022-03-19 at 12:36 +0800, Xiaomeng Tong wrote:
> The define for_each_pci_dev(d) is:
>  while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
> Thus, the list iterator 'd' is always non-NULL so it doesn't need to
> be checked. So just remove the unnecessary NULL check. Also remove the
> unnecessary initializer because the list iterator is always initialized.
> Signed-off-by: Xiaomeng Tong <>

This looks like a net-next change, but net-next is now closed. please
repost 2 weeks, thanks!


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