On Wed, Oct 02, 2013 at 12:48:17PM +0200, Alexander Gordeev wrote:
> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
Since you are changing the behavior of the msix_capability_init
function on populate_msi_sysfs error, a comment describing why in this
commit would be nice.
> ---
> drivers/pci/msi.c | 11 +++++------
> 1 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
> index d5f90d6..b43f391 100644
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -719,7 +719,7 @@ static int msix_capability_init(struct pci_dev *dev,
>
> ret = arch_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSIX);
> if (ret)
> - goto error;
> + goto out_avail;
>
> /*
> * Some devices require MSI-X to be enabled before we can touch the
> @@ -732,10 +732,8 @@ static int msix_capability_init(struct pci_dev *dev,
> msix_program_entries(dev, entries);
>
> ret = populate_msi_sysfs(dev);
> - if (ret) {
> - ret = 0;
> - goto error;
> - }
> + if (ret)
> + goto out_free;
>
> /* Set MSI-X enabled bits and unmask the function */
> pci_intx_for_msi(dev, 0);
> @@ -746,7 +744,7 @@ static int msix_capability_init(struct pci_dev *dev,
>
> return 0;
>
> -error:
> +out_avail:
> if (ret < 0) {
> /*
> * If we had some success, report the number of irqs
> @@ -763,6 +761,7 @@ error:
> ret = avail;
> }
>
> +out_free:
> free_msi_irqs(dev);
>
> return ret;
> --
> 1.7.7.6
>
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