Commit 78b5a310 authored by Bjorn Helgaas's avatar Bjorn Helgaas

PCI: Drop msi_mask_reg() and remove drivers/pci/msi.h

msi_mask_reg() doesn't provide any useful abstraction, do drop it.

Remove the now-empty drivers/pci/msi.h.
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 527eee29
......@@ -22,7 +22,6 @@
#include <linux/slab.h>
#include "pci.h"
#include "msi.h"
static int pci_msi_enable = 1;
......@@ -564,7 +563,8 @@ 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 = dev->msi_cap;
entry->mask_pos = msi_mask_reg(dev->msi_cap, entry->msi_attrib.is_64);
entry->mask_pos = dev->msi_cap + (control & PCI_MSI_FLAGS_64BIT) ?
PCI_MSI_MASK_64 : PCI_MSI_MASK_32;
/* All MSIs are unmasked by default, Mask them all */
if (entry->msi_attrib.maskbit)
pci_read_config_dword(dev, entry->mask_pos, &entry->masked);
......
/*
* Copyright (C) 2003-2004 Intel
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
*/
#ifndef MSI_H
#define MSI_H
#define msi_mask_reg(base, is64bit) \
(base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32))
#endif /* MSI_H */
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