PCI: Move private DT related functions into private header

The functions in linux/of_pci.h are primarily used by host bridge
drivers, so they can be private to drivers/pci/.

The remaining functions are still used mostly in host bridge drivers
that still live in arch specific code. Hopefully someday, those will get
moved into drivers/pci as well.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jingoo Han <jingoohan1@gmail.com>

14 files changed, 27 insertions, 0 deletions

diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index b04d37b3c5dee..55b94911bc9a4 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -19,6 +19,8 @@
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 
+#include "../pci.h"
+
 /* PCIe core registers */
 #define PCIE_CORE_CMD_STATUS_REG				0x4
 #define     PCIE_CORE_CMD_IO_ACCESS_EN				BIT(0)
diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/host/pci-ftpci100.c
index 5008fd87956a9..474faa2e922e0 100644
--- a/drivers/pci/host/pci-ftpci100.c
+++ b/drivers/pci/host/pci-ftpci100.c
@@ -28,6 +28,8 @@
 #include <linux/irq.h>
 #include <linux/clk.h>
 
+#include "../pci.h"
+
 /*
  * Special configuration registers directly in the first few words
  * in I/O space.
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 5d4dccfc9d813..23e270839e6a8 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -21,6 +21,8 @@
 #include <linux/of_pci.h>
 #include <linux/of_platform.h>
 
+#include "../pci.h"
+
 /*
  * PCIe unit register offsets.
  */
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c
index dd4f1a6b57c56..326171cb1a978 100644
--- a/drivers/pci/host/pci-rcar-gen2.c
+++ b/drivers/pci/host/pci-rcar-gen2.c
@@ -21,6 +21,8 @@
 #include <linux/sizes.h>
 #include <linux/slab.h>
 
+#include "../pci.h"
+
 /* AHB-PCI Bridge PCI communication registers */
 #define RCAR_AHBPCI_PCICOM_OFFSET	0x800
 
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 389e74be846ce..f4f53d092e005 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -40,6 +40,8 @@
 #include <soc/tegra/cpuidle.h>
 #include <soc/tegra/pmc.h>
 
+#include "../pci.h"
+
 #define INT_PCI_MSI_NR (8 * 32)
 
 /* register definitions */
diff --git a/drivers/pci/host/pci-v3-semi.c b/drivers/pci/host/pci-v3-semi.c
index 0a4dea7966638..04bf53d02f235 100644
--- a/drivers/pci/host/pci-v3-semi.c
+++ b/drivers/pci/host/pci-v3-semi.c
@@ -33,6 +33,8 @@
 #include <linux/regmap.h>
 #include <linux/clk.h>
 
+#include "../pci.h"
+
 #define V3_PCI_VENDOR			0x00000000
 #define V3_PCI_DEVICE			0x00000002
 #define V3_PCI_CMD			0x00000004
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 0a0d7ee6d3c92..648a502430226 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -22,6 +22,8 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
+#include "../pci.h"
+
 #define PCIECORE_CTLANDSTATUS		0x50
 #define PIM1_1L				0x80
 #define IBAR2				0x98
diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index a6af62e0256dc..dc4985087e04c 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -17,6 +17,8 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
+#include "../pci.h"
+
 #define RP_TX_REG0			0x2000
 #define RP_TX_REG1			0x2004
 #define RP_TX_CNTRL			0x2008
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c
index e764a2a2693ce..fb23fdf919c81 100644
--- a/drivers/pci/host/pcie-iproc-platform.c
+++ b/drivers/pci/host/pcie-iproc-platform.c
@@ -16,6 +16,7 @@
 #include <linux/of_platform.h>
 #include <linux/phy/phy.h>
 
+#include "../pci.h"
 #include "pcie-iproc.h"
 
 static const struct of_device_id iproc_pcie_of_match_table[] = {
diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c
index a8b20c5012a98..5b3da5856ca2b 100644
--- a/drivers/pci/host/pcie-mediatek.c
+++ b/drivers/pci/host/pcie-mediatek.c
@@ -22,6 +22,8 @@
 #include <linux/pm_runtime.h>
 #include <linux/reset.h>
 
+#include "../pci.h"
+
 /* PCIe shared registers */
 #define PCIE_SYS_CFG		0x00
 #define PCIE_INT_ENABLE		0x0c
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 6ab28f29ac6a0..9629ec039debb 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -28,6 +28,8 @@
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 
+#include "../pci.h"
+
 #define PCIECAR			0x000010
 #define PCIECCTLR		0x000018
 #define  CONFIG_SEND_ENABLE	(1 << 31)
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index f1e8f97ea1fb1..daf9120a43506 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -36,6 +36,8 @@
 #include <linux/reset.h>
 #include <linux/regmap.h>
 
+#include "../pci.h"
+
 /*
  * The upper 16 bits of PCIE_CLIENT_CONFIG are a write mask for the lower 16
  * bits.  This allows atomic updates of the register without locking.
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 4839ae578711b..9505bb9649d04 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -21,6 +21,8 @@
 #include <linux/platform_device.h>
 #include <linux/irqchip/chained_irq.h>
 
+#include "../pci.h"
+
 /* Bridge core config registers */
 #define BRCFG_PCIE_RX0			0x00000000
 #define BRCFG_INTERRUPT			0x00000010
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 0ad188effc091..ec193e930caab 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -23,6 +23,8 @@
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 
+#include "../pci.h"
+
 /* Register definitions */
 #define XILINX_PCIE_REG_BIR		0x00000130
 #define XILINX_PCIE_REG_IDR		0x00000138