Re: [PATCH v2 3/5] PCI: endpoint: pci-epf-vntb: Move epf_ntb_is_bar_used() up

[Frank Li <Frank.li@oss.nxp.com>]

On Sat, Aug 29, 2026 at 02:09:30AM +0900, Koichiro Den wrote:
> Move epf_ntb_is_bar_used() up so later BAR selection code can call it
> without a forward declaration. No functional change.
>
> Signed-off-by: Koichiro Den <den@valinux.co.jp>
> ---

Reviewed-by: Frank Li <Frank.Li@nxp.com>

>  drivers/pci/endpoint/functions/pci-epf-vntb.c | 40 +++++++++----------
>  1 file changed, 20 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> index c3caec927d74..d12d134ce553 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> @@ -199,6 +199,26 @@ static int epf_ntb_link_up(struct epf_ntb *ntb, bool link_up)
>  	return 0;
>  }
>
> +/**
> + * epf_ntb_is_bar_used() - Check if a bar is used in the ntb configuration
> + * @ntb: NTB device that facilitates communication between HOST and VHOST
> + * @barno: Checked bar number
> + *
> + * Returns: true if used, false if free.
> + */
> +static bool epf_ntb_is_bar_used(struct epf_ntb *ntb,
> +				enum pci_barno barno)
> +{
> +	int i;
> +
> +	for (i = 0; i < VNTB_BAR_NUM; i++) {
> +		if (ntb->epf_ntb_bar[i] == barno)
> +			return true;
> +	}
> +
> +	return false;
> +}
> +
>  /**
>   * epf_ntb_configure_mw() - Configure the Outbound Address Space for VHOST
>   *   to access the memory window of HOST
> @@ -830,26 +850,6 @@ static void epf_ntb_mw_bar_clear(struct epf_ntb *ntb, int num_mws)
>  	}
>  }
>
> -/**
> - * epf_ntb_is_bar_used() - Check if a bar is used in the ntb configuration
> - * @ntb: NTB device that facilitates communication between HOST and VHOST
> - * @barno: Checked bar number
> - *
> - * Returns: true if used, false if free.
> - */
> -static bool epf_ntb_is_bar_used(struct epf_ntb *ntb,
> -				enum pci_barno barno)
> -{
> -	int i;
> -
> -	for (i = 0; i < VNTB_BAR_NUM; i++) {
> -		if (ntb->epf_ntb_bar[i] == barno)
> -			return true;
> -	}
> -
> -	return false;
> -}
> -
>  /**
>   * epf_ntb_find_bar() - Assign BAR number when no configuration is provided
>   * @ntb: NTB device that facilitates communication between HOST and VHOST
> --
> 2.51.0
>