On Mon, Jan 11, 2016 at 08:31:57AM -0600, Bjorn Helgaas wrote:
> From: Julia Lawall <julia.lawall@xxxxxxx>
>
> Remove unneeded NULL test. The index variable of list_for_each_entry is
> never NULL, as it is the structure that contains the list pointer.
>
> Generated by: scripts/coccinelle/iterators/itnull.cocci
>
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> CC: Geliang Tang <geliangtang@xxxxxxx>
I applied this to pci/hotplug and plan to include it for v4.5. I'm just
resending it so it's on the linux-pci list.
> ---
> drivers/pci/hotplug/ibmphp_core.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
> index 010e46a..49adf22 100644
> --- a/drivers/pci/hotplug/ibmphp_core.c
> +++ b/drivers/pci/hotplug/ibmphp_core.c
> @@ -503,9 +503,6 @@ static int __init init_ops(void)
> int rc;
>
> list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
> - if (!slot_cur)
> - return -ENODEV;
> -
> debug("BEFORE GETTING SLOT STATUS, slot # %x\n",
> slot_cur->number);
> if (slot_cur->ctrl->revision == 0xFF)
>
> --
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