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authorRob Herring <robh@kernel.org>2020-08-21 06:54:13 +0300
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-09-08 18:37:02 +0300
commitb04a6b9d395d4bf540a1b7534e0ed16bea084c15 (patch)
treea1f4bd7cda74230b0b5e14e801d1f9af2b57fe65 /drivers/pci/controller/dwc/pcie-designware.c
parent903d69f83c6bf3bb42f98f41d9943f27880ddb67 (diff)
downloadlinux-b04a6b9d395d4bf540a1b7534e0ed16bea084c15.tar.xz
PCI: dwc: Make ATU accessors private
The ATU registers are only accessed in pcie-designware.c and can be private to it. Link: https://lore.kernel.org/r/20200821035420.380495-34-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Jingoo Han <jingoohan1@gmail.com> Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 9e389a9be691..8b1c10595f62 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -180,31 +180,31 @@ void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val)
dev_err(pci->dev, "write DBI address failed\n");
}
-u32 dw_pcie_read_atu(struct dw_pcie *pci, u32 reg, size_t size)
+static u32 dw_pcie_readl_atu(struct dw_pcie *pci, u32 reg)
{
int ret;
u32 val;
if (pci->ops->read_dbi)
- return pci->ops->read_dbi(pci, pci->atu_base, reg, size);
+ return pci->ops->read_dbi(pci, pci->atu_base, reg, 4);
- ret = dw_pcie_read(pci->atu_base + reg, size, &val);
+ ret = dw_pcie_read(pci->atu_base + reg, 4, &val);
if (ret)
dev_err(pci->dev, "Read ATU address failed\n");
return val;
}
-void dw_pcie_write_atu(struct dw_pcie *pci, u32 reg, size_t size, u32 val)
+static void dw_pcie_writel_atu(struct dw_pcie *pci, u32 reg, u32 val)
{
int ret;
if (pci->ops->write_dbi) {
- pci->ops->write_dbi(pci, pci->atu_base, reg, size, val);
+ pci->ops->write_dbi(pci, pci->atu_base, reg, 4, val);
return;
}
- ret = dw_pcie_write(pci->atu_base + reg, size, val);
+ ret = dw_pcie_write(pci->atu_base + reg, 4, val);
if (ret)
dev_err(pci->dev, "Write ATU address failed\n");
}