[PATCH] devres: remove devm_ioremap_np

From: Christoph Hellwig
Date: Mon Aug 22 2022 - 02:14:31 EST


devm_ioremap_np has never been used anywhere since it was added in early
2021, so remove it.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
Documentation/driver-api/driver-model/devres.rst | 1 -
include/linux/io.h | 2 --
lib/devres.c | 15 ---------------
3 files changed, 18 deletions(-)

diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index 55272942e721a..2af6c9c09e596 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -310,7 +310,6 @@ IOMAP
devm_ioremap()
devm_ioremap_uc()
devm_ioremap_wc()
- devm_ioremap_np()
devm_ioremap_resource() : checks resource, requests memory region, ioremaps
devm_ioremap_resource_wc()
devm_platform_ioremap_resource() : calls devm_ioremap_resource() for platform device
diff --git a/include/linux/io.h b/include/linux/io.h
index 5fc800390fe42..308f4f0cfb932 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -59,8 +59,6 @@ void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset,
resource_size_t size);
void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
resource_size_t size);
-void __iomem *devm_ioremap_np(struct device *dev, resource_size_t offset,
- resource_size_t size);
void devm_iounmap(struct device *dev, void __iomem *addr);
int check_signature(const volatile void __iomem *io_addr,
const unsigned char *signature, int length);
diff --git a/lib/devres.c b/lib/devres.c
index 55eb07e80cbb3..6baf43902eadb 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -103,21 +103,6 @@ void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
}
EXPORT_SYMBOL(devm_ioremap_wc);

-/**
- * devm_ioremap_np - Managed ioremap_np()
- * @dev: Generic device to remap IO address for
- * @offset: Resource address to map
- * @size: Size of map
- *
- * Managed ioremap_np(). Map is automatically unmapped on driver detach.
- */
-void __iomem *devm_ioremap_np(struct device *dev, resource_size_t offset,
- resource_size_t size)
-{
- return __devm_ioremap(dev, offset, size, DEVM_IOREMAP_NP);
-}
-EXPORT_SYMBOL(devm_ioremap_np);
-
/**
* devm_iounmap - Managed iounmap()
* @dev: Generic device to unmap for
--
2.30.2