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Date: Wed, 22 Jul 2015 13:38:14 -0700
From: tip-bot for Jiang Liu <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: marc.zyngier@....com, scottwood@...escale.com,
grant.likely@...aro.org, b10716@...escale.com, dja@...ens.net,
paulus@...ba.org, mingo@...nel.org, hongtao.jia@...escale.com,
linux-kernel@...r.kernel.org, stuart.yoder@...escale.com,
wangyijing@...wei.com, nacc@...ux.vnet.ibm.com,
jiang.liu@...ux.intel.com, bp@...en8.de,
david@...son.dropbear.id.au, benh@...nel.crashing.org,
aik@...abs.ru, hpa@...or.com, bhelgaas@...gle.com,
tony.luck@...el.com, Laurentiu.Tudor@...escale.com,
mpe@...erman.id.au, agordeev@...hat.com, gwshan@...ux.vnet.ibm.com,
tglx@...utronix.de, arnd@...db.de, olof@...om.net,
weiyang@...ux.vnet.ibm.com
Subject: [tip:irq/core] powerpc/PCI: Use for_pci_msi_entry()
to access MSI device list
Commit-ID: 2921d1790eeeaf574df94fc5b1aa066e7d86d8f7
Gitweb: http://git.kernel.org/tip/2921d1790eeeaf574df94fc5b1aa066e7d86d8f7
Author: Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Thu, 9 Jul 2015 16:00:38 +0800
Committer: Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 22 Jul 2015 18:37:42 +0200
powerpc/PCI: Use for_pci_msi_entry() to access MSI device list
Use accessor for_each_pci_msi_entry() to access MSI device list, so we
could easily move msi_list from struct pci_dev into struct device
later.
Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linuxppc-dev@...ts.ozlabs.org
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Grant Likely <grant.likely@...aro.org>
Cc: Marc Zyngier <marc.zyngier@....com>
Cc: Stuart Yoder <stuart.yoder@...escale.com>
Cc: Yijing Wang <wangyijing@...wei.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Olof Johansson <olof@...om.net>
Cc: Gavin Shan <gwshan@...ux.vnet.ibm.com>
Cc: Alexey Kardashevskiy <aik@...abs.ru>
Cc: David Gibson <david@...son.dropbear.id.au>
Cc: Daniel Axtens <dja@...ens.net>
Cc: Wei Yang <weiyang@...ux.vnet.ibm.com>
Cc: Nishanth Aravamudan <nacc@...ux.vnet.ibm.com>
Cc: Alexander Gordeev <agordeev@...hat.com>
Cc: Scott Wood <scottwood@...escale.com>
Cc: Laurentiu Tudor <Laurentiu.Tudor@...escale.com>
Cc: Tudor Laurentiu <b10716@...escale.com>
Cc: Hongtao Jia <hongtao.jia@...escale.com>
Link: http://lkml.kernel.org/r/1436428847-8886-4-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
arch/powerpc/platforms/cell/axon_msi.c | 6 +++---
arch/powerpc/platforms/pasemi/msi.c | 4 ++--
arch/powerpc/platforms/powernv/pci.c | 4 ++--
arch/powerpc/platforms/pseries/msi.c | 6 +++---
arch/powerpc/sysdev/fsl_msi.c | 4 ++--
arch/powerpc/sysdev/mpic_u3msi.c | 4 ++--
arch/powerpc/sysdev/ppc4xx_hsta_msi.c | 4 ++--
arch/powerpc/sysdev/ppc4xx_msi.c | 4 ++--
8 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index fe51de4..306888a 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -213,7 +213,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
return -ENODEV;
}
- entry = list_first_entry(&dev->msi_list, struct msi_desc, list);
+ entry = first_pci_msi_entry(dev);
for (; dn; dn = of_get_next_parent(dn)) {
if (entry->msi_attrib.is_64) {
@@ -269,7 +269,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
if (rc)
return rc;
- list_for_each_entry(entry, &dev->msi_list, list) {
+ for_each_pci_msi_entry(entry, dev) {
virq = irq_create_direct_mapping(msic->irq_domain);
if (virq == NO_IRQ) {
dev_warn(&dev->dev,
@@ -292,7 +292,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n");
- list_for_each_entry(entry, &dev->msi_list, list) {
+ for_each_pci_msi_entry(entry, dev) {
if (entry->irq == NO_IRQ)
continue;
diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c
index 27f2b18..e66ef19 100644
--- a/arch/powerpc/platforms/pasemi/msi.c
+++ b/arch/powerpc/platforms/pasemi/msi.c
@@ -66,7 +66,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
pr_debug("pasemi_msi_teardown_msi_irqs, pdev %p\n", pdev);
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (entry->irq == NO_IRQ)
continue;
@@ -94,7 +94,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
msg.address_hi = 0;
msg.address_lo = PASEMI_MSI_ADDR;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
/* Allocate 16 interrupts for now, since that's the grouping for
* affinity. This can be changed later if it turns out 32 is too
* few MSIs for someone, but restrictions will apply to how the
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 765d8ed..bc6d4e0 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -61,7 +61,7 @@ int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
if (pdev->no_64bit_msi && !phb->msi32_support)
return -ENODEV;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (!entry->msi_attrib.is_64 && !phb->msi32_support) {
pr_warn("%s: Supports only 64-bit MSIs\n",
pci_name(pdev));
@@ -103,7 +103,7 @@ void pnv_teardown_msi_irqs(struct pci_dev *pdev)
if (WARN_ON(!phb))
return;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (entry->irq == NO_IRQ)
continue;
irq_set_msi_desc(entry->irq, NULL);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index c22bb64..272e9ec 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -118,7 +118,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (entry->irq == NO_IRQ)
continue;
@@ -350,7 +350,7 @@ static int check_msix_entries(struct pci_dev *pdev)
* So we must reject such requests. */
expected = 0;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (entry->msi_attrib.entry_nr != expected) {
pr_debug("rtas_msi: bad MSI-X entries.\n");
return -EINVAL;
@@ -462,7 +462,7 @@ again:
}
i = 0;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
hwirq = rtas_query_irq_number(pdn, i++);
if (hwirq < 0) {
pr_debug("rtas_msi: error (%d) getting hwirq\n", rc);
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 5236e54..5916da1 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -129,7 +129,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
struct msi_desc *entry;
struct fsl_msi *msi_data;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (entry->irq == NO_IRQ)
continue;
msi_data = irq_get_chip_data(entry->irq);
@@ -219,7 +219,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
}
}
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
/*
* Loop over all the MSI devices until we find one that has an
* available interrupt.
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index fc46ef3..70fbd56 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -108,7 +108,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
if (entry->irq == NO_IRQ)
continue;
@@ -140,7 +140,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
return -ENXIO;
}
- list_for_each_entry(entry, &pdev->msi_list, list) {
+ for_each_pci_msi_entry(entry, pdev) {
hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
if (hwirq < 0) {
pr_debug("u3msi: failed allocating hwirq\n");
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
index 2bc3367..0d88ba2 100644
--- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
@@ -50,7 +50,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return -EINVAL;
}
- list_for_each_entry(entry, &dev->msi_list, list) {
+ for_each_pci_msi_entry(entry, dev) {
irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1);
if (irq < 0) {
pr_debug("%s: Failed to allocate msi interrupt\n",
@@ -108,7 +108,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev)
struct msi_desc *entry;
int irq;
- list_for_each_entry(entry, &dev->msi_list, list) {
+ for_each_pci_msi_entry(entry, dev) {
if (entry->irq == NO_IRQ)
continue;
diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c
index 6eb21f2..24d0470 100644
--- a/arch/powerpc/sysdev/ppc4xx_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_msi.c
@@ -93,7 +93,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
if (!msi_data->msi_virqs)
return -ENOMEM;
- list_for_each_entry(entry, &dev->msi_list, list) {
+ for_each_pci_msi_entry(entry, dev) {
int_no = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1);
if (int_no >= 0)
break;
@@ -127,7 +127,7 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev)
dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n");
- list_for_each_entry(entry, &dev->msi_list, list) {
+ for_each_pci_msi_entry(entry, dev) {
if (entry->irq == NO_IRQ)
continue;
irq_set_msi_desc(entry->irq, NULL);
--
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