PCI MSI: Define PCI_MSI_MASK_32/64

Impact: cleanup, improve readability

Define PCI_MSI_MASK_32/64 for 32/64bit devices, instead of using
implicit offset (-4), "PCI_MSI_MASK_BIT - 4" and "PCI_MSI_MASK_BIT".

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 362773247fbf..7ffac27d5d4a 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -381,7 +381,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
         entry->msi_attrib.default_irq = dev->irq;       /* Save IOAPIC IRQ */
         entry->msi_attrib.pos = pos;
 
-        entry->mask_pos = msi_mask_bits_reg(pos, entry->msi_attrib.is_64);
+        entry->mask_pos = msi_mask_reg(pos, entry->msi_attrib.is_64);
         /* All MSIs are unmasked by default, Mask them all */
         if (entry->msi_attrib.maskbit)
                 pci_read_config_dword(dev, entry->mask_pos, &entry->masked);