linux-kernel - [PATCH v14,RESEND 02/22] PCI: microchip: Move pcie-microchip-host.c to plda directory

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Message-Id: <20240129005958.3613-1-minda.chen@starfivetech.com>
Date: Mon, 29 Jan 2024 08:59:47 +0800
From: Minda Chen <minda.chen@...rfivetech.com>
To: Conor Dooley <conor@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh+dt@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Emil Renner Berthing <emil.renner.berthing@...onical.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-pci@...r.kernel.org,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Mason Huo <mason.huo@...rfivetech.com>,
	Leyfoon Tan <leyfoon.tan@...rfivetech.com>,
	Kevin Xie <kevin.xie@...rfivetech.com>,
	Minda Chen <minda.chen@...rfivetech.com>
Subject: [PATCH v14,RESEND 02/22] PCI: microchip: Move pcie-microchip-host.c to plda directory

For Microchip Polarfire PCIe host is PLDA XpressRich IP, move to plda
directory. Prepare for refactoring the codes.

Signed-off-by: Minda Chen <minda.chen@...rfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
---
 MAINTAINERS                                        |  4 ++--
 drivers/pci/controller/Kconfig                     |  9 +--------
 drivers/pci/controller/Makefile                    |  2 +-
 drivers/pci/controller/plda/Kconfig                | 14 ++++++++++++++
 drivers/pci/controller/plda/Makefile               |  2 ++
 .../controller/{ => plda}/pcie-microchip-host.c    |  2 +-
 6 files changed, 21 insertions(+), 12 deletions(-)
 create mode 100644 drivers/pci/controller/plda/Kconfig
 create mode 100644 drivers/pci/controller/plda/Makefile
 rename drivers/pci/controller/{ => plda}/pcie-microchip-host.c (99%)

diff --git a/MAINTAINERS b/MAINTAINERS
index 8d1052fa6a69..44daaf962065 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17034,7 +17034,7 @@ M:	Daire McNamara <daire.mcnamara@...rochip.com>
 L:	linux-pci@...r.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/microchip*
-F:	drivers/pci/controller/*microchip*
+F:	drivers/pci/controller/plda/*microchip*
 
 PCIE DRIVER FOR QUALCOMM MSM
 M:	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
@@ -18827,7 +18827,7 @@ F:	drivers/clk/microchip/clk-mpfs*.c
 F:	drivers/firmware/microchip/mpfs-auto-update.c
 F:	drivers/i2c/busses/i2c-microchip-corei2c.c
 F:	drivers/mailbox/mailbox-mpfs.c
-F:	drivers/pci/controller/pcie-microchip-host.c
+F:	drivers/pci/controller/plda/pcie-microchip-host.c
 F:	drivers/pwm/pwm-microchip-core.c
 F:	drivers/reset/reset-mpfs.c
 F:	drivers/rtc/rtc-mpfs.c
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index e534c02ee34f..4d2c188f5835 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -215,14 +215,6 @@ config PCIE_MT7621
 	help
 	  This selects a driver for the MediaTek MT7621 PCIe Controller.
 
-config PCIE_MICROCHIP_HOST
-	tristate "Microchip AXI PCIe controller"
-	depends on PCI_MSI && OF
-	select PCI_HOST_COMMON
-	help
-	  Say Y here if you want kernel to support the Microchip AXI PCIe
-	  Host Bridge driver.
-
 config PCI_HYPERV_INTERFACE
 	tristate "Microsoft Hyper-V PCI Interface"
 	depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI
@@ -356,4 +348,5 @@ config PCIE_XILINX_CPM
 source "drivers/pci/controller/cadence/Kconfig"
 source "drivers/pci/controller/dwc/Kconfig"
 source "drivers/pci/controller/mobiveil/Kconfig"
+source "drivers/pci/controller/plda/Kconfig"
 endmenu
diff --git a/drivers/pci/controller/Makefile b/drivers/pci/controller/Makefile
index f2b19e6174af..038ccbd9e3ba 100644
--- a/drivers/pci/controller/Makefile
+++ b/drivers/pci/controller/Makefile
@@ -33,7 +33,6 @@ obj-$(CONFIG_PCIE_ROCKCHIP_EP) += pcie-rockchip-ep.o
 obj-$(CONFIG_PCIE_ROCKCHIP_HOST) += pcie-rockchip-host.o
 obj-$(CONFIG_PCIE_MEDIATEK) += pcie-mediatek.o
 obj-$(CONFIG_PCIE_MEDIATEK_GEN3) += pcie-mediatek-gen3.o
-obj-$(CONFIG_PCIE_MICROCHIP_HOST) += pcie-microchip-host.o
 obj-$(CONFIG_VMD) += vmd.o
 obj-$(CONFIG_PCIE_BRCMSTB) += pcie-brcmstb.o
 obj-$(CONFIG_PCI_LOONGSON) += pci-loongson.o
@@ -44,6 +43,7 @@ obj-$(CONFIG_PCIE_MT7621) += pcie-mt7621.o
 # pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW
 obj-y				+= dwc/
 obj-y				+= mobiveil/
+obj-y				+= plda/
 
 
 # The following drivers are for devices that use the generic ACPI
diff --git a/drivers/pci/controller/plda/Kconfig b/drivers/pci/controller/plda/Kconfig
new file mode 100644
index 000000000000..5cb3be4fc98c
--- /dev/null
+++ b/drivers/pci/controller/plda/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "PLDA-based PCIe controllers"
+	depends on PCI
+
+config PCIE_MICROCHIP_HOST
+	tristate "Microchip AXI PCIe controller"
+	depends on PCI_MSI && OF
+	select PCI_HOST_COMMON
+	help
+	  Say Y here if you want kernel to support the Microchip AXI PCIe
+	  Host Bridge driver.
+
+endmenu
diff --git a/drivers/pci/controller/plda/Makefile b/drivers/pci/controller/plda/Makefile
new file mode 100644
index 000000000000..e1a265cbf91c
--- /dev/null
+++ b/drivers/pci/controller/plda/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PCIE_MICROCHIP_HOST) += pcie-microchip-host.o
diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c
similarity index 99%
rename from drivers/pci/controller/pcie-microchip-host.c
rename to drivers/pci/controller/plda/pcie-microchip-host.c
index 137fb8570ba2..cb09a8137e25 100644
--- a/drivers/pci/controller/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -18,7 +18,7 @@
 #include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
 
-#include "../pci.h"
+#include "../../pci.h"
 
 /* Number of MSI IRQs */
 #define MC_MAX_NUM_MSI_IRQS			32
-- 
2.17.1