diff mbox series

[v5,2/5] lib: move pci_iomap.c to drivers/pci/

Message ID 20240104090708.10571-4-pstanner@redhat.com (mailing list archive)
State Superseded
Delegated to: Bjorn Helgaas
Headers show
Series Regather scattered PCI-Code | expand

Commit Message

Philipp Stanner Jan. 4, 2024, 9:07 a.m. UTC 
This file is guarded by an #ifdef CONFIG_PCI. It, consequently, does not
belong to lib/ because it is not generic infrastructure.

Move the file to drivers/pci/ and implement the necessary changes to
Makefiles and Kconfigs.

Update MAINTAINERS file.

Suggested-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
---
 MAINTAINERS                            | 1 -
 drivers/pci/Kconfig                    | 5 +++++
 drivers/pci/Makefile                   | 1 +
 lib/pci_iomap.c => drivers/pci/iomap.c | 3 ---
 lib/Kconfig                            | 3 ---
 lib/Makefile                           | 1 -
 6 files changed, 6 insertions(+), 8 deletions(-)
 rename lib/pci_iomap.c => drivers/pci/iomap.c (99%)
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index edae86acdfdc..efa37ee81d30 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16762,7 +16762,6 @@  F:	include/asm-generic/pci*
 F:	include/linux/of_pci.h
 F:	include/linux/pci*
 F:	include/uapi/linux/pci*
-F:	lib/pci*
 
 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
 M:	Jonathan Chocron <jonnyc@amazon.com>
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 74147262625b..d35001589d88 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -13,6 +13,11 @@  config FORCE_PCI
 	select HAVE_PCI
 	select PCI
 
+# select this to provide a generic PCI iomap,
+# without PCI itself having to be defined
+config GENERIC_PCI_IOMAP
+	bool
+
 menuconfig PCI
 	bool "PCI support"
 	depends on HAVE_PCI
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index cc8b4e01e29d..64dcedccfc87 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -14,6 +14,7 @@  ifdef CONFIG_PCI
 obj-$(CONFIG_PROC_FS)		+= proc.o
 obj-$(CONFIG_SYSFS)		+= slot.o
 obj-$(CONFIG_ACPI)		+= pci-acpi.o
+obj-$(CONFIG_GENERIC_PCI_IOMAP) += iomap.o
 endif
 
 obj-$(CONFIG_OF)		+= of.o
diff --git a/lib/pci_iomap.c b/drivers/pci/iomap.c
similarity index 99%
rename from lib/pci_iomap.c
rename to drivers/pci/iomap.c
index 6e144b017c48..91285fcff1ba 100644
--- a/lib/pci_iomap.c
+++ b/drivers/pci/iomap.c
@@ -9,7 +9,6 @@ 
 
 #include <linux/export.h>
 
-#ifdef CONFIG_PCI
 /**
  * pci_iomap_range - create a virtual mapping cookie for a PCI BAR
  * @dev: PCI device that owns the BAR
@@ -178,5 +177,3 @@  void pci_iounmap(struct pci_dev *dev, void __iomem *p)
 EXPORT_SYMBOL(pci_iounmap);
 
 #endif /* ARCH_WANTS_GENERIC_PCI_IOUNMAP */
-
-#endif /* CONFIG_PCI */
diff --git a/lib/Kconfig b/lib/Kconfig
index 3ea1c830efab..1bf859166ac7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -70,9 +70,6 @@  source "lib/math/Kconfig"
 config NO_GENERIC_PCI_IOPORT_MAP
 	bool
 
-config GENERIC_PCI_IOMAP
-	bool
-
 config GENERIC_IOMAP
 	bool
 	select GENERIC_PCI_IOMAP
diff --git a/lib/Makefile b/lib/Makefile
index 6b09731d8e61..0800289ec6c5 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -153,7 +153,6 @@  CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any)
 obj-y += math/ crypto/
 
 obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
-obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
 obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
 obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
 obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o