diff mbox

[v4,14/22] PCI: Use msix_table_size() directly, drop multi_msix_capable()

Message ID 20130422231147.32621.26551.stgit@bhelgaas-glaptop
State Accepted
Headers show

Commit Message

Bjorn Helgaas April 22, 2013, 11:11 p.m. UTC 
The users of multi_msix_capable() are really interested in the table
size, so just say what we mean.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/pci/msi.c |    7 +++++--
 drivers/pci/msi.h |    3 ---
 2 files changed, 5 insertions(+), 5 deletions(-)


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diff mbox

Patch

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index fb07e05..06c5f6e 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -26,6 +26,9 @@ 
 
 static int pci_msi_enable = 1;
 
+#define msix_table_size(flags)	((flags & PCI_MSIX_FLAGS_QSIZE) + 1)
+
+
 /* Arch hooks */
 
 #ifndef arch_msi_check_device
@@ -681,7 +684,7 @@  static int msix_capability_init(struct pci_dev *dev,
 	pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, control);
 
 	/* Request & Map MSI-X table region */
-	base = msix_map_region(dev, multi_msix_capable(control));
+	base = msix_map_region(dev, msix_table_size(control));
 	if (!base)
 		return -ENOMEM;
 
@@ -904,7 +907,7 @@  int pci_msix_table_size(struct pci_dev *dev)
 		return 0;
 
 	pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
-	return multi_msix_capable(control);
+	return msix_table_size(control);
 }
 
 /**
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index d76c7b2..df12830 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -9,7 +9,4 @@ 
 #define msi_mask_reg(base, is64bit)	\
 	(base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32))
 
-#define msix_table_size(control) 	((control & PCI_MSIX_FLAGS_QSIZE)+1)
-#define multi_msix_capable(control)	msix_table_size((control))
-
 #endif /* MSI_H */