* [RFC Part4 v1 11/17] PCI, MSI: Rename __read_msi_msg() as __pci_read_msi_msg()
[not found] <1415545839-28263-1-git-send-email-jiang.liu@linux.intel.com>
@ 2014-11-09 15:10 ` Jiang Liu
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From: Jiang Liu @ 2014-11-09 15:10 UTC (permalink / raw)
To: Bjorn Helgaas, Benjamin Herrenschmidt, Thomas Gleixner,
Ingo Molnar, H. Peter Anvin, Rafael J. Wysocki, Randy Dunlap,
Yinghai Lu, Borislav Petkov, Grant Likely, Marc Zyngier,
Yingjoe Chen, Paul Mackerras, Michael Ellerman,
Konrad Rzeszutek Wilk, x86, Matthias Brugger, Alexander Gordeev,
Anton Blanchard, Jiang Liu, Yijing Wang
Cc: Tony Luck, Greg Kroah-Hartman, Joerg Roedel, linux-kernel,
linux-acpi, linux-pci, xen-devel, Andrew Morton, linuxppc-dev,
linux-arm-kernel
Rename __read_msi_msg() as __pci_read_msi_msg() and kill unused
read_msi_msg(). It's a preparation to separate generic MSI code
from PCI core.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
arch/powerpc/platforms/pseries/msi.c | 2 +-
arch/x86/pci/xen.c | 2 +-
drivers/pci/msi.c | 9 +--------
include/linux/msi.h | 3 +--
4 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 8ab5add4ac82..90f756d0f58f 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -476,7 +476,7 @@ again:
irq_set_msi_desc(virq, entry);
/* Read config space back so we can restore after reset */
- __read_msi_msg(entry, &msg);
+ __pci_read_msi_msg(entry, &msg);
entry->msg = msg;
}
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 093f5f4272d3..a48ca2f8b93e 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -229,7 +229,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return 1;
list_for_each_entry(msidesc, &dev->msi_list, list) {
- __read_msi_msg(msidesc, &msg);
+ __pci_read_msi_msg(msidesc, &msg);
pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) |
((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff);
if (msg.data != XEN_PIRQ_MSI_DATA ||
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index e1814f4be4b9..6011dfb475a1 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -243,7 +243,7 @@ void default_restore_msi_irqs(struct pci_dev *dev)
default_restore_msi_irq(dev, entry->irq);
}
-void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
{
BUG_ON(entry->dev->current_state != PCI_D0);
@@ -273,13 +273,6 @@ void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
}
}
-void read_msi_msg(unsigned int irq, struct msi_msg *msg)
-{
- struct msi_desc *entry = irq_get_msi_desc(irq);
-
- __read_msi_msg(entry, msg);
-}
-
void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
{
if (entry->dev->current_state != PCI_D0) {
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 19502186a64d..4b0d070ff481 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -61,9 +61,8 @@ void msi_domain_deactivate(struct irq_domain *domain,
#ifdef CONFIG_PCI_MSI
/* Helper functions */
-void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-void read_msi_msg(unsigned int irq, struct msi_msg *msg);
void write_msi_msg(unsigned int irq, struct msi_msg *msg);
/*
--
1.7.10.4
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