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authorBjorn Helgaas <bhelgaas@google.com>2017-09-07 13:24:01 -0500
committerBjorn Helgaas <bhelgaas@google.com>2017-09-07 13:24:01 -0500
commit8f5b3f5b40d1d4e33570ea74a2023695c37c06b2 (patch)
treede9bf180e2015c87115a44a5592ebbaca3dc0699 /drivers/pci
parent352948c414d92784a2edb762554d1c682ebd4661 (diff)
parentda4c4be36dc347b9b7eb0760054caa53e31abcc0 (diff)
Merge branch 'pci/host-keystone' into next
* pci/host-keystone: PCI: keystone: Use PCI_NUM_INTX PCI: keystone: Remove duplicate MAX_*_IRQS defs PCI: keystone-dw: Remove unused ks_pcie, pci variables
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/dwc/pci-keystone-dw.c12
-rw-r--r--drivers/pci/dwc/pci-keystone.c6
-rw-r--r--drivers/pci/dwc/pci-keystone.h4
3 files changed, 4 insertions, 18 deletions
diff --git a/drivers/pci/dwc/pci-keystone-dw.c b/drivers/pci/dwc/pci-keystone-dw.c
index 8bc626e640c8..3b0f206590f9 100644
--- a/drivers/pci/dwc/pci-keystone-dw.c
+++ b/drivers/pci/dwc/pci-keystone-dw.c
@@ -168,16 +168,12 @@ void ks_dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
{
- struct keystone_pcie *ks_pcie;
struct msi_desc *msi;
struct pcie_port *pp;
- struct dw_pcie *pci;
u32 offset;
msi = irq_data_get_msi_desc(d);
pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
- pci = to_dw_pcie_from_pp(pp);
- ks_pcie = to_keystone_pcie(pci);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
/* Mask the end point if PVM implemented */
@@ -191,16 +187,12 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d)
{
- struct keystone_pcie *ks_pcie;
struct msi_desc *msi;
struct pcie_port *pp;
- struct dw_pcie *pci;
u32 offset;
msi = irq_data_get_msi_desc(d);
pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
- pci = to_dw_pcie_from_pp(pp);
- ks_pcie = to_keystone_pcie(pci);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
/* Mask the end point if PVM implemented */
@@ -259,7 +251,7 @@ void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie)
{
int i;
- for (i = 0; i < MAX_LEGACY_IRQS; i++)
+ for (i = 0; i < PCI_NUM_INTX; i++)
ks_dw_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1);
}
@@ -565,7 +557,7 @@ int __init ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
/* Create legacy IRQ domain */
ks_pcie->legacy_irq_domain =
irq_domain_add_linear(ks_pcie->legacy_intc_np,
- MAX_LEGACY_IRQS,
+ PCI_NUM_INTX,
&ks_dw_pcie_legacy_irq_domain_ops,
NULL);
if (!ks_pcie->legacy_irq_domain) {
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index 3ad3f8aa27b0..5bee3af47588 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
@@ -32,10 +32,6 @@
#define DRIVER_NAME "keystone-pcie"
-/* driver specific constants */
-#define MAX_MSI_HOST_IRQS 8
-#define MAX_LEGACY_HOST_IRQS 4
-
/* DEV_STAT_CTRL */
#define PCIE_CAP_BASE 0x70
@@ -173,7 +169,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
if (legacy) {
np_temp = &ks_pcie->legacy_intc_np;
- max_host_irqs = MAX_LEGACY_HOST_IRQS;
+ max_host_irqs = PCI_NUM_INTX;
host_irqs = &ks_pcie->legacy_host_irqs[0];
} else {
np_temp = &ks_pcie->msi_intc_np;
diff --git a/drivers/pci/dwc/pci-keystone.h b/drivers/pci/dwc/pci-keystone.h
index 74c5825882df..30b7bc2ac380 100644
--- a/drivers/pci/dwc/pci-keystone.h
+++ b/drivers/pci/dwc/pci-keystone.h
@@ -12,9 +12,7 @@
* published by the Free Software Foundation.
*/
-#define MAX_LEGACY_IRQS 4
#define MAX_MSI_HOST_IRQS 8
-#define MAX_LEGACY_HOST_IRQS 4
struct keystone_pcie {
struct dw_pcie *pci;
@@ -22,7 +20,7 @@ struct keystone_pcie {
/* PCI Device ID */
u32 device_id;
int num_legacy_host_irqs;
- int legacy_host_irqs[MAX_LEGACY_HOST_IRQS];
+ int legacy_host_irqs[PCI_NUM_INTX];
struct device_node *legacy_intc_np;
int num_msi_host_irqs;

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