diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/msi.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 84da13c00a3..5a40516444f 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -487,7 +487,6 @@ EXPORT_SYMBOL_GPL(pci_restore_msi_state); static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct pci_dev *pdev = to_pci_dev(dev); struct msi_desc *entry; unsigned long irq; int retval; @@ -496,12 +495,11 @@ static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr, if (retval) return retval; - list_for_each_entry(entry, &pdev->msi_list, list) { - if (entry->irq == irq) { - return sprintf(buf, "%s\n", - entry->msi_attrib.is_msix ? "msix" : "msi"); - } - } + entry = irq_get_msi_desc(irq); + if (entry) + return sprintf(buf, "%s\n", + entry->msi_attrib.is_msix ? "msix" : "msi"); + return -ENODEV; } |