PCI: dwc: layerscape: Constify driver data

Constify driver data since they do not get changed at runtime.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 3724d3e..905a0ab 100644 (file)
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -222,12 +222,12 @@ static const struct dw_pcie_ops dw_ls_pcie_ops = {
        .link_up = ls_pcie_link_up,
 };
 
-static struct ls_pcie_drvdata ls1021_drvdata = {
+static const struct ls_pcie_drvdata ls1021_drvdata = {
        .ops = &ls1021_pcie_host_ops,
        .dw_pcie_ops = &dw_ls1021_pcie_ops,
 };
 
-static struct ls_pcie_drvdata ls1043_drvdata = {
+static const struct ls_pcie_drvdata ls1043_drvdata = {
        .lut_offset = 0x10000,
        .ltssm_shift = 24,
        .lut_dbg = 0x7fc,
@@ -235,7 +235,7 @@ static struct ls_pcie_drvdata ls1043_drvdata = {
        .dw_pcie_ops = &dw_ls_pcie_ops,
 };
 
-static struct ls_pcie_drvdata ls1046_drvdata = {
+static const struct ls_pcie_drvdata ls1046_drvdata = {
        .lut_offset = 0x80000,
        .ltssm_shift = 24,
        .lut_dbg = 0x407fc,
@@ -243,7 +243,7 @@ static struct ls_pcie_drvdata ls1046_drvdata = {
        .dw_pcie_ops = &dw_ls_pcie_ops,
 };
 
-static struct ls_pcie_drvdata ls2080_drvdata = {
+static const struct ls_pcie_drvdata ls2080_drvdata = {
        .lut_offset = 0x80000,
        .ltssm_shift = 0,
        .lut_dbg = 0x7fc,
@@ -251,7 +251,7 @@ static struct ls_pcie_drvdata ls2080_drvdata = {
        .dw_pcie_ops = &dw_ls_pcie_ops,
 };
 
-static struct ls_pcie_drvdata ls2088_drvdata = {
+static const struct ls_pcie_drvdata ls2088_drvdata = {
        .lut_offset = 0x80000,
        .ltssm_shift = 0,
        .lut_dbg = 0x407fc,