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authorBjorn Helgaas <bhelgaas@google.com>2013-04-17 17:41:13 -0600
committerBjorn Helgaas <bhelgaas@google.com>2013-04-23 09:50:30 -0600
commit2f221349366daf074bad07cc670e483cc52ab203 (patch)
tree6dd2c47842b5af11dd54980f1b8234494f2bc772 /drivers/pci
parent9925ad0cf12675203cf209e1d96ebab19f19c86a (diff)
PCI: Drop msi_data_reg() macro
msi_data_reg() doesn't provide any useful abstraction, so drop it. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c12
-rw-r--r--drivers/pci/msi.h2
2 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7011c5d95e5e..1688c26db962 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -249,10 +249,10 @@ void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
if (entry->msi_attrib.is_64) {
pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI,
&msg->address_hi);
- pci_read_config_word(dev, msi_data_reg(pos, 1), &data);
+ pci_read_config_word(dev, pos + PCI_MSI_DATA_64, &data);
} else {
msg->address_hi = 0;
- pci_read_config_word(dev, msi_data_reg(pos, 0), &data);
+ pci_read_config_word(dev, pos + PCI_MSI_DATA_32, &data);
}
msg->data = data;
}
@@ -309,11 +309,11 @@ void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
if (entry->msi_attrib.is_64) {
pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI,
msg->address_hi);
- pci_write_config_word(dev, msi_data_reg(pos, 1),
- msg->data);
+ pci_write_config_word(dev, pos + PCI_MSI_DATA_64,
+ msg->data);
} else {
- pci_write_config_word(dev, msi_data_reg(pos, 0),
- msg->data);
+ pci_write_config_word(dev, pos + PCI_MSI_DATA_32,
+ msg->data);
}
}
entry->msg = *msg;
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index e5b87d60cb95..d2c6cd982a21 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -6,8 +6,6 @@
#ifndef MSI_H
#define MSI_H
-#define msi_data_reg(base, is64bit) \
- (base + ((is64bit == 1) ? PCI_MSI_DATA_64 : PCI_MSI_DATA_32))
#define msi_mask_reg(base, is64bit) \
(base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32))
#define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT))