Merge branch 'pci/misc'

  - Add NumaChip SPDX header (Krzysztof Wilczynski)

  - Replace EXTRA_CFLAGS with ccflags-y (Krzysztof Wilczynski)

  - Remove unused includes (Krzysztof Wilczynski)

  - Avoid AMD FCH XHCI USB PME# from D0 defect that prevents wakeup on USB
    2.0 or 1.1 connect events (Kai-Heng Feng)

  - Removed unused sysfs attribute groups (Ben Dooks)

  - Remove PTM and ASPM dependencies on PCIEPORTBUS (Bjorn Helgaas)

  - Add PCIe Link Control 2 register field definitions to replace magic
    numbers in AMDGPU and Radeon CIK/SI (Bjorn Helgaas)

  - Fix incorrect Link Control 2 Transmit Margin usage in AMDGPU and Radeon
    CIK/SI PCIe Gen3 link training (Bjorn Helgaas)

  - Use pcie_capability_read_word() instead of pci_read_config_word() in
    AMDGPU and Radeon CIK/SI (Frederick Lawler)

* pci/misc:
  drm/radeon: Prefer pcie_capability_read_word()
  drm/radeon: Replace numbers with PCI_EXP_LNKCTL2 definitions
  drm/radeon: Correct Transmit Margin masks
  drm/amdgpu: Prefer pcie_capability_read_word()
  drm/amdgpu: Replace numbers with PCI_EXP_LNKCTL2 definitions
  drm/amdgpu: Correct Transmit Margin masks
  PCI: Add #defines for Enter Compliance, Transmit Margin
  PCI: Allow building PCIe things without PCIEPORTBUS
  PCI: Remove PCIe Kconfig dependencies on PCI
  PCI/ASPM: Remove dependency on PCIEPORTBUS
  PCI/PTM: Remove dependency on PCIEPORTBUS
  PCI/PTM: Remove spurious "d" from granularity message
  PCI: sysfs: Remove unused attribute groups
  x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
  PCI: Remove unused includes and superfluous struct declaration
  x86/PCI: Replace deprecated EXTRA_CFLAGS with ccflags-y
  x86/PCI: Correct SPDX comment style
  x86/PCI: Add NumaChip SPDX GPL-2.0 to replace COPYING boilerplate

11 files changed, 10 insertions, 25 deletions

diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 28cdd8c0213a..522d2b974e91 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -7,6 +7,8 @@ obj-$(CONFIG_PCI)		+= access.o bus.o probe.o host-bridge.o \
 				   pci-sysfs.o rom.o setup-res.o irq.o vpd.o \
 				   setup-bus.o vc.o mmap.o setup-irq.o
 
+obj-$(CONFIG_PCI)		+= pcie/
+
 ifdef CONFIG_PCI
 obj-$(CONFIG_PROC_FS)		+= proc.o
 obj-$(CONFIG_SYSFS)		+= slot.o
@@ -15,7 +17,6 @@ endif
 
 obj-$(CONFIG_OF)		+= of.o
 obj-$(CONFIG_PCI_QUIRKS)	+= quirks.o
-obj-$(CONFIG_PCIEPORTBUS)	+= pcie/
 obj-$(CONFIG_HOTPLUG_PCI)	+= hotplug/
 obj-$(CONFIG_PCI_MSI)		+= msi.o
 obj-$(CONFIG_PCI_ATS)		+= ats.o
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 0f36a926059a..43ce6de70374 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -10,6 +10,7 @@
 
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
+#include <linux/msi.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 #include <linux/pci_regs.h>
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index fc0fe4d4de49..3a05f6ca95b0 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -16,6 +16,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/msi.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 
diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c
index f127ce8bd4ef..9491e266b1ea 100644
--- a/drivers/pci/controller/pci-thunder-pem.c
+++ b/drivers/pci/controller/pci-thunder-pem.c
@@ -6,6 +6,7 @@
 #include <linux/bitfield.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/pci.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 #include <linux/pci-acpi.h>
diff --git a/drivers/pci/controller/pcie-cadence.h b/drivers/pci/controller/pcie-cadence.h
index ae6bf2a2b3d3..f1cba3931b99 100644
--- a/drivers/pci/controller/pcie-cadence.h
+++ b/drivers/pci/controller/pcie-cadence.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 // Copyright (c) 2017 Cadence
 // Cadence PCIe controller driver.
 // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h
index 8e87a059ce73..53e4f9e59624 100644
--- a/drivers/pci/controller/pcie-rockchip.h
+++ b/drivers/pci/controller/pcie-rockchip.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Rockchip AXI PCIe controller driver
  *
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 92bf1b1ce280..9396c2286f5b 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1536,24 +1536,6 @@ const struct attribute_group *pci_dev_groups[] = {
 	NULL,
 };
 
-static const struct attribute_group pci_bridge_group = {
-	.attrs = pci_bridge_attrs,
-};
-
-const struct attribute_group *pci_bridge_groups[] = {
-	&pci_bridge_group,
-	NULL,
-};
-
-static const struct attribute_group pcie_dev_group = {
-	.attrs = pcie_dev_attrs,
-};
-
-const struct attribute_group *pcie_dev_groups[] = {
-	&pcie_dev_group,
-	NULL,
-};
-
 static const struct attribute_group pci_dev_hp_attr_group = {
 	.attrs = pci_dev_hp_attrs,
 	.is_visible = pci_dev_hp_attrs_are_visible,
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e36015756d3d..f5532468dd31 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -13,6 +13,7 @@
 #include <linux/delay.h>
 #include <linux/dmi.h>
 #include <linux/init.h>
+#include <linux/msi.h>
 #include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index a2e862d4ec21..6e3c04b46fb1 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -4,7 +4,6 @@
 #
 config PCIEPORTBUS
 	bool "PCI Express Port Bus support"
-	depends on PCI
 	help
 	  This enables PCI Express Port Bus support. Users can then enable
 	  support for Native Hot-Plug, Advanced Error Reporting, Power
@@ -63,7 +62,6 @@ config PCIE_ECRC
 #
 config PCIEASPM
 	bool "PCI Express ASPM control" if EXPERT
-	depends on PCI && PCIEPORTBUS
 	default y
 	help
 	  This enables OS control over PCI Express ASPM (Active State
@@ -128,7 +126,6 @@ config PCIE_DPC
 
 config PCIE_PTM
 	bool "PCI Express Precision Time Measurement support"
-	depends on PCIEPORTBUS
 	help
 	  This enables PCI Express Precision Time Measurement (PTM)
 	  support.
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 98cfa30f3fae..9361f3aa26ab 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -21,7 +21,7 @@ static void pci_ptm_info(struct pci_dev *dev)
 		snprintf(clock_desc, sizeof(clock_desc), ">254ns");
 		break;
 	default:
-		snprintf(clock_desc, sizeof(clock_desc), "%udns",
+		snprintf(clock_desc, sizeof(clock_desc), "%uns",
 			 dev->ptm_granularity);
 		break;
 	}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 40259c38d66a..dbe645eb3180 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -7,6 +7,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/msi.h>
 #include <linux/of_device.h>
 #include <linux/of_pci.h>
 #include <linux/pci_hotplug.h>