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Subject[PATCH 1/4] lib: move pci_iomap.c to drivers/pci/
Date
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.

Suggested-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
---
drivers/pci/Kconfig | 3 +++
drivers/pci/Makefile | 1 +
lib/pci_iomap.c => drivers/pci/iomap.c | 3 ---
lib/Kconfig | 3 ---
lib/Makefile | 1 -
5 files changed, 4 insertions(+), 7 deletions(-)
rename lib/pci_iomap.c => drivers/pci/iomap.c (99%)

diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 74147262625b..b54cacbc1160 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -34,6 +34,9 @@ config PCI_DOMAINS_GENERIC
config PCI_SYSCALL
bool

+config GENERIC_PCI_IOMAP
+ bool
+
source "drivers/pci/pcie/Kconfig"

config PCI_MSI
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index cc8b4e01e29d..d6d0abfe59e2 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o
obj-$(CONFIG_VGA_ARB) += vgaarb.o
obj-$(CONFIG_PCI_DOE) += doe.o
obj-$(CONFIG_PCI_DYNAMIC_OF_NODES) += of_property.o
+obj-$(CONFIG_GENERIC_PCI_IOMAP) += iomap.o

# Endpoint library must be initialized before its users
obj-$(CONFIG_PCI_ENDPOINT) += endpoint/
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 ce39ce9f3526..0a9d503ba533 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
@@ -176,5 +175,3 @@ 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
--
2.41.0
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