attach_msi_entry() is a kin of alloc_msi_entry() and free_msi_entries().
It is a bit more intuitive than plain list_add_tail().
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
---
drivers/pci/msi.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index b710a82..cd80360 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -280,6 +280,11 @@ static void free_msi_entries(struct pci_dev *dev)
}
}
+static void attach_msi_entry(struct pci_dev *dev, struct msi_desc *entry)
+{
+ list_add_tail(&entry->list, &dev->msi_list);
+}
+
static struct msi_desc* alloc_msi_entry(void)
{
struct msi_desc *entry;
@@ -411,7 +416,7 @@ static int msi_capability_init(struct pci_dev *dev)
maskbits);
entry->msi_attrib.maskbits_mask = temp;
}
- list_add_tail(&entry->list, &dev->msi_list);
+ attach_msi_entry(dev, entry);
/* Configure MSI capability structure */
ret = arch_setup_msi_irqs(dev, 1, PCI_CAP_ID_MSI);
@@ -482,7 +487,7 @@ static int msix_capability_init(struct pci_dev *dev,
entry->dev = dev;
entry->mask_base = base;
- list_add_tail(&entry->list, &dev->msi_list);
+ attach_msi_entry(dev, entry);
}
ret = arch_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSIX);
--
--
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