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-rw-r--r--Documentation/devicetree/bindings/pci/designware-pcie.txt1
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi1
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi4
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c6
-rw-r--r--drivers/pci/controller/dwc/pcie-kirin.c2
9 files changed, 5 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index 5561a1c060d0..bd880df39a79 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -11,7 +11,6 @@ Required properties:
the ATU address space.
(The old way of getting the configuration address space from "ranges"
is deprecated and should be avoided.)
-- num-lanes: number of lanes to use
RC mode:
- #address-cells: set to <3>
- #size-cells: set to <2>
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 464df4290ffc..2f6977ada447 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -874,7 +874,6 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -899,7 +898,6 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index ec6257a5b251..119c597ca867 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -486,7 +486,6 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- num-lanes = <4>;
num-viewport = <2>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 71d9ed9ff985..c084c7a4b6a6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -677,7 +677,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -704,7 +703,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <2>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -731,7 +729,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <2>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index b0ef08b090dd..d4c1da3d4bde 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -649,7 +649,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <8>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -671,7 +670,6 @@
reg-names = "regs", "addr_space";
num-ib-windows = <6>;
num-ob-windows = <8>;
- num-lanes = <2>;
status = "disabled";
};
@@ -687,7 +685,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <2>;
num-viewport = <8>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -709,7 +706,6 @@
reg-names = "regs", "addr_space";
num-ib-windows = <6>;
num-ob-windows = <8>;
- num-lanes = <2>;
status = "disabled";
};
@@ -725,7 +721,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <2>;
num-viewport = <8>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -747,7 +742,6 @@
reg-names = "regs", "addr_space";
num-ib-windows = <6>;
num-ob-windows = <8>;
- num-lanes = <2>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index dacd8cf03a7f..ce48a2323337 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -452,7 +452,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <256>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x20 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -478,7 +477,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x28 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -504,7 +502,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <8>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x30 0x00010000 0x0 0x00010000 /* downstream I/O */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 3ace91945b72..d4993a2b404f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -634,7 +634,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
@@ -656,7 +655,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
@@ -678,7 +676,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <8>;
num-viewport = <256>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
@@ -700,7 +697,6 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
- num-lanes = <4>;
num-viewport = <6>;
bus-range = <0x0 0xff>;
msi-parent = <&its>;
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 7d25102c304c..0a89bfd1636e 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -423,8 +423,10 @@ void dw_pcie_setup(struct dw_pcie *pci)
ret = of_property_read_u32(np, "num-lanes", &lanes);
- if (ret)
- lanes = 0;
+ if (ret) {
+ dev_dbg(pci->dev, "property num-lanes isn't found\n");
+ return;
+ }
/* Set the number of lanes */
val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 8df1914226be..c19617a912bd 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -436,7 +436,7 @@ static int kirin_pcie_host_init(struct pcie_port *pp)
return 0;
}
-static struct dw_pcie_ops kirin_dw_pcie_ops = {
+static const struct dw_pcie_ops kirin_dw_pcie_ops = {
.read_dbi = kirin_pcie_read_dbi,
.write_dbi = kirin_pcie_write_dbi,
.link_up = kirin_pcie_link_up,