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authorKishon Vijay Abraham I <kishon@ti.com>2020-05-08 18:36:44 +0530
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-05-18 15:52:33 +0100
commit9e2618c3f1a9499a921131a913b25d1347f16261 (patch)
treef131beb91360351f0cf83758486102fd6ec04f2f /drivers/pci/controller/cadence/pcie-cadence-host.c
parentdt-bindings: PCI: cadence: Deprecate inbound/outbound specific bindings (diff)
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PCI: cadence: Remove "cdns,max-outbound-regions" DT property
"cdns,max-outbound-regions" device tree property provides the maximum number of outbound regions supported by the Host PCIe controller. However the outbound regions are configured based on what is populated in the "ranges" DT property. Avoid using two properties for configuring outbound regions and use only "ranges" property instead. Link: https://lore.kernel.org/r/20200508130646.23939-3-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tom Joseph <tjoseph@cadence.com>
Diffstat (limited to 'drivers/pci/controller/cadence/pcie-cadence-host.c')
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-host.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 9b1c3966414b..e5e9a3293579 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -140,9 +140,6 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
for_each_of_pci_range(&parser, &range) {
bool is_io;
- if (r >= rc->max_regions)
- break;
-
if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_MEM)
is_io = false;
else if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_IO)
@@ -219,9 +216,6 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
pcie = &rc->pcie;
pcie->is_rc = true;
- rc->max_regions = 32;
- of_property_read_u32(np, "cdns,max-outbound-regions", &rc->max_regions);
-
rc->no_bar_nbits = 32;
of_property_read_u32(np, "cdns,no-bar-match-nbits", &rc->no_bar_nbits);