[RFC Patch V1 04/12] s390/pci: Use for_pci_msi_entry() to access MSI device list

[Sebastian Ott]

On Thu, 9 Jul 2015, Jiang Liu wrote:

> Use accessor for_pci_msi_entry() to access MSI device list, so we could
> easily move msi_list from struct pci_dev into struct device later.
> 
> Signed-off-by: Jiang Liu <jiang.liu at linux.intel.com>

Acked-by: Sebastian Ott <sebott at linux.vnet.ibm.com>

Regards,
Sebastian

> ---
>  arch/s390/pci/pci.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
> index 598f023cf8a6..34f162753403 100644
> --- a/arch/s390/pci/pci.c
> +++ b/arch/s390/pci/pci.c
> @@ -414,7 +414,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
> 
>  	/* Request MSI interrupts */
>  	hwirq = 0;
> -	list_for_each_entry(msi, &pdev->msi_list, list) {
> +	for_each_pci_msi_entry(msi, pdev) {
>  		rc = -EIO;
>  		irq = irq_alloc_desc(0);	/* Alloc irq on node 0 */
>  		if (irq < 0)
> @@ -440,7 +440,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
>  	return (msi_vecs == nvec) ? 0 : msi_vecs;
> 
>  out_msi:
> -	list_for_each_entry(msi, &pdev->msi_list, list) {
> +	for_each_pci_msi_entry(msi, pdev) {
>  		if (hwirq-- == 0)
>  			break;
>  		irq_set_msi_desc(msi->irq, NULL);
> @@ -470,7 +470,7 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev)
>  		return;
> 
>  	/* Release MSI interrupts */
> -	list_for_each_entry(msi, &pdev->msi_list, list) {
> +	for_each_pci_msi_entry(msi, pdev) {
>  		if (msi->msi_attrib.is_msix)
>  			__pci_msix_desc_mask_irq(msi, 1);
>  		else
> -- 
> 1.7.10.4
> 
>