Re: [PATCH 1/2] input: pc110pad: change PCI check to get rid of orphaned no_pci_devices

[Bjorn Helgaas <helgaas@kernel.org>]

On Fri, Apr 03, 2026 at 12:17:35AM +0200, Heiner Kallweit wrote:
> As a prerequisite for removing no_pci_devices(), replace its usage here
> with an equivalent check for presence of a PCI bus.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/input/mouse/pc110pad.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
> index efa58049f..c7a6df210 100644
> --- a/drivers/input/mouse/pc110pad.c
> +++ b/drivers/input/mouse/pc110pad.c
> @@ -91,7 +91,7 @@ static int __init pc110pad_init(void)
>  {
>  	int err;
>  
> -	if (!no_pci_devices())
> +	if (pci_find_next_bus(NULL))
>  		return -ENODEV;

I'd certainly love to get rid of no_pci_devices(), although using
pci_find_next_bus() is not really much better.

I don't have much opinion about pc110pad.c change.  It's essentially
still the same kludge, which has been there at least since the
beginning of git history.

Dmitry, if you want to ack this, I can take both together.

Bjorn