Merge branches 'pci/host-armada', 'pci/host-artpec', 'pci/host-dra7xx', 'pci/host-exynos', 'pci/host-hisi', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-qcom' and 'pci/host-spear' into next

* pci/host-armada:
  MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver
  PCI: armada: Reorder struct armada8k_pcie
  PCI: armada: Pass device-specific struct to internal functions
  PCI: armada: Use generic DesignWare accessors
  PCI: armada: Remove redundant struct armada8k_pcie.base
  PCI: armada: Add local base pointer
  PCI: armada: Remove unused platform data

* pci/host-artpec:
  PCI: artpec6: Add resource name comments
  PCI: artpec6: Pass device-specific struct to internal functions
  PCI: artpec6: Remove unnecessary artpec6_pcie_link_up()
  PCI: artpec6: Use generic DesignWare accessors
  PCI: artpec6: Add register accessors
  PCI: artpec6: Remove unused platform data
  PCI: artpec6: Add local struct device pointers

* pci/host-dra7xx:
  PCI: dra7xx: Reorder struct dra7xx_pcie
  PCI: dra7xx: Move struct pcie_port setup to probe function
  PCI: dra7xx: Pass device-specific struct to internal functions
  PCI: dra7xx: Use generic DesignWare accessors
  PCI: dra7xx: Set drvdata at end of probe function
  PCI: dra7xx: Remove redundant struct device pointer from dra7xx_pcie
  PCI: dra7xx: Add local struct device pointers

* pci/host-exynos:
  PCI: exynos: Reorder struct exynos_pcie
  PCI: exynos: Pass device-specific struct to internal functions
  PCI: exynos: Name private struct pointer "exynos_pcie" consistently
  PCI: exynos: Uninline register accessors
  PCI: exynos: Add local struct device pointers

* pci/host-hisi:
  PCI: hisi: Reorder struct hisi_pcie
  PCI: hisi: Pass device-specific struct to internal functions
  PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
  PCI: hisi: Use generic DesignWare accessors
  PCI: hisi: Remove redundant struct hisi_pcie.reg_base
  PCI: hisi: Name private struct pointer "hisi_pcie" consistently
  PCI: hisi: Remove unused platform data
  PCI: hisi: Add local struct device pointers

* pci/host-imx6:
  PCI: imx6: Remove unused return values
  PCI: imx6: Reorder struct imx6_pcie
  PCI: imx6: Use generic DesignWare accessors
  PCI: imx6: Pass device-specific struct to internal functions
  PCI: imx6: Pass struct imx6_pcie to PHY accessors
  PCI: imx6: Removed unused struct imx6_pcie.mem_base
  PCI: imx6: Remove redundant of_node pointer
  PCI: imx6: Add local struct device pointers

* pci/host-keystone:
  PCI: keystone: Reorder struct keystone_pcie
  PCI: keystone: Add app register accessors
  PCI: keystone: Pass keystone_pcie, not va_app_base, to DBI functions
  PCI: keystone: Pass keystone_pcie, not address, to IRQ functions
  PCI: keystone: Use generic DesignWare accessors
  PCI: keystone: Add local struct device pointers

* pci/host-layerscape:
  PCI: layerscape: Reorder struct ls_pcie
  PCI: layerscape: Remove unused ls_add_pcie_port() platform_device arg
  PCI: layerscape: Move struct pcie_port setup to probe function
  PCI: layerscape: Pass device-specific struct to internal functions
  PCI: layerscape: Remove redundant struct ls_pcie.dbi
  PCI: layerscape: Remove unused platform data
  PCI: layerscape: Add local struct device pointers

* pci/host-qcom:
  PCI: qcom: Reorder struct qcom_pcie
  PCI: qcom: Remove redundant struct qcom_pcie.dev
  PCI: qcom: Remove redundant struct qcom_pcie.dbi
  PCI: qcom: Remove unused platform data

* pci/host-spear:
  PCI: spear: Clean up struct device usage
  PCI: spear: Reorder struct spear13xx_pcie
  PCI: spear: Pass device-specific struct to internal functions
  PCI: spear: Remove unused constants

* pci/host-designware:
  PCI: designware-plat: Remove unused platform data
  PCI: designware-plat: Add local struct device pointers
  PCI: designware-plat: Remove redundant dw_plat_pcie.mem_base
  PCI: designware: Swap order of dw_pcie_writel_unroll() reg/val arguments
  PCI: designware: Uninline register accessors
  PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc()
  PCI: designware: Swap order of dw_pcie_writel_rc() reg/val arguments
  PCI: designware: Simplify pcie_host_ops.readl_rc() and .writel_rc() interfaces
  PCI: designware: Simplify dw_pcie_readl_unroll(), dw_pcie_writel_unroll()
  PCI: designware: Rename dw_pcie_valid_config() to dw_pcie_valid_device()

Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-iproc', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-rockchip', 'pci/host-tegra', 'pci/host-xgene' and 'pci/host-xilinx' into next

* pci/host-aardvark:
  MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer
  PCI: aardvark: Remove unused platform data
  PCI: aardvark: Add local struct device pointers

* pci/host-altera:
  PCI: altera: Simplify TLP_CFG_DW1 usage
  PCI: altera: Simplify TLB_CFG_DW0 usage
  PCI: altera: Rename altera_pcie_valid_config() to altera_pcie_valid_device()
  PCI: altera: Remove redundant platform_get_resource() return value check
  PCI: altera: Remove unused platform data
  PCI: altera: Add local struct device pointers

* pci/host-iproc:
  PCI: iproc: Hard-code PCIe capability offset instead of searching
  PCI: iproc: Remove redundant null pointer checking
  PCI: iproc: Validate CSR base in BCMA setup code
  PCI: iproc: Set drvdata at end of probe function
  PCI: iproc: Add local struct device pointers

* pci/host-mvebu:
  PCI: mvebu: Use existing of_node pointer
  PCI: mvebu: Add local struct device pointers

* pci/host-rcar:
  PCI: rcar-gen2: Add local struct device pointers
  PCI: rcar: Remove DRV_NAME macro
  PCI: rcar: Remove unused rcar_pcie_get_resources() platform_device arg
  PCI: rcar: Remove unused platform data
  PCI: rcar: Add local struct device pointers

* pci/host-rockchip:
  PCI: rockchip: Indent "if" statement body
  PCI: rockchip: Remove unused platform data

* pci/host-tegra:
  PCI: tegra: Remove unused platform data
  PCI: tegra: Add local struct device pointers
  PCI: tegra: Fix argument order in tegra_pcie_phy_disable()

* pci/host-xgene:
  PCI: xgene: Add register accessors
  PCI: xgene: Pass struct xgene_pcie_port to setup functions
  PCI: xgene: Remove unused platform data
  PCI: xgene: Add local struct device pointers

* pci/host-xilinx:
  PCI: xilinx-nwl: Remove unused platform data
  PCI: xilinx-nwl: Add local struct device pointers
  PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
  PCI: xilinx: Remove unused platform data
  PCI: xilinx: Add local struct device pointers

Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Body of an "if" statement wasn't indented.  Add a tab.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Reorder struct hisi_pcie to put generic fields first.  No functional change
intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Only interfaces used from outside the driver, e.g., those called by the
DesignWare core, need to accept pointers to the generic struct pcie_port.
Internal interfaces can accept pointers to the device-specific struct,
which makes them more straightforward.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Include the PCIE_HIP06_CTRL_OFF block base in the PCIE_SYS_STATE4 register
address so reads of PCIE_SYS_STATE4 don't have to mention both.  No
functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Reorder struct dra7xx_pcie to put generic fields first.  No functional
change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The xilinx-nwl driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

xilinx_pcie_assign_msi() doesn't use the struct xilinx_pcie_port pointer
passed to it, so remove the argument completely.  No functional change
intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The xilinx driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Add device-specific register accessors for consistency across host drivers.
No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Pass the struct xgene_pcie_port pointer, not addresses, to setup functions.
This enables future simplifications.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The xgene driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The tegra driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The tegra_pcie_phy_disable() path called pads_writel() with arguments in
the wrong order.  Swap them to be the "value, offset" order expected by
pads_writel().

Fixes: 6fe7c187 ("PCI: tegra: Support per-lane PHYs")
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NThierry Reding <treding@nvidia.com>
CC: stable@vger.kernel.org	# v4.7+

The rockchip driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NShawn Lin <shawn.lin@rock-chips.com>

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>

The DRV_NAME macro is only used once, so there's no real advantage to
having the macro at all.  Remove it and use the "rcar-pcie" name directly
in the struct platform_driver.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>

rcar_pcie_get_resources() doesn't use the platform_device pointer passed to
it, so remove it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>

The rcar driver never uses the platform drvdata pointer, so don't bother
setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>

Reorder struct qcom_pcie to put generic fields first.  No functional change
intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Remove the struct qcom_pcie.dev member, which is a duplicate of the generic
pp.dev member.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Remove the struct qcom_pcie.dbi member, which is a duplicate of the generic
pp.dbi_base member.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The qcom driver never uses the platform drvdata pointer, so don't bother
setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Use the existing "np" pointer instead of looking up dev->of_node again.  No
functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Reorder struct ls_pcie to put generic fields first.  No functional change
intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

ls_add_pcie_port() doesn't use the platform_device pointer passed to it, so
remove it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Do the basic pcie_port setup in the probe function for consistency with
other drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Only interfaces used from outside the driver, e.g., those called by the
DesignWare core, need to accept pointers to the generic struct pcie_port.
Internal interfaces can accept pointers to the device-specific struct,
which makes them more straightforward.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Remove the struct ls_pcie.dbi member, which is a duplicate of the generic
pp.dbi_base member.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

The layerscape driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

Reorder struct keystone_pcie to put generic fields first.  No functional
change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>