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devres: remove devm_ioremap_np 

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220822061424.151819-1-hch@lst.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christoph Hellwig 2022-08-22 08:14:24 +02:00 committed by Greg Kroah-Hartman
parent 1c23f9e627
commit 3954cf4338
3 changed files with 0 additions and 18 deletions
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1
Documentation/driver-api/driver-model/devres.rst
View File

@ -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

2
include/linux/io.h
View File

@ -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);

15
lib/devres.c
View File

@ -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