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dm: core: Use const device for the devfdt...() interface 

These functions do not modify the device so should use a const pointer to
it. Update the code accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-01-27 08:49:39 -07:00
parent 194fca9130
commit d975ce21ce
2 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/core/fdtaddr.c
View File

@ -16,7 +16,7 @@
DECLARE_GLOBAL_DATA_PTR;
fdt_addr_t devfdt_get_addr_index(struct udevice *dev, int index)
fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index)
{
#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
fdt_addr_t addr;
@ -91,8 +91,8 @@ fdt_addr_t devfdt_get_addr_index(struct udevice *dev, int index)
#endif
}
fdt_addr_t devfdt_get_addr_size_index(struct udevice *dev, int index,
fdt_size_t *size)
fdt_addr_t devfdt_get_addr_size_index(const struct udevice *dev, int index,
fdt_size_t *size)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
/*
@ -113,7 +113,7 @@ fdt_addr_t devfdt_get_addr_size_index(struct udevice *dev, int index,
#endif
}
fdt_addr_t devfdt_get_addr_name(struct udevice *dev, const char *name)
fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
int index;
@ -129,8 +129,8 @@ fdt_addr_t devfdt_get_addr_name(struct udevice *dev, const char *name)
#endif
}
fdt_addr_t devfdt_get_addr_size_name(struct udevice *dev, const char *name,
fdt_size_t *size)
fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev,
const char *name, fdt_size_t *size)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
int index;
@ -146,17 +146,17 @@ fdt_addr_t devfdt_get_addr_size_name(struct udevice *dev, const char *name,
#endif
}
fdt_addr_t devfdt_get_addr(struct udevice *dev)
fdt_addr_t devfdt_get_addr(const struct udevice *dev)
{
return devfdt_get_addr_index(dev, 0);
}
void *devfdt_get_addr_ptr(struct udevice *dev)
void *devfdt_get_addr_ptr(const struct udevice *dev)
{
return (void *)(uintptr_t)devfdt_get_addr_index(dev, 0);
}
void *devfdt_remap_addr_index(struct udevice *dev, int index)
void *devfdt_remap_addr_index(const struct udevice *dev, int index)
{
fdt_addr_t addr = devfdt_get_addr_index(dev, index);
@ -166,7 +166,7 @@ void *devfdt_remap_addr_index(struct udevice *dev, int index)
return map_physmem(addr, 0, MAP_NOCACHE);
}
void *devfdt_remap_addr_name(struct udevice *dev, const char *name)
void *devfdt_remap_addr_name(const struct udevice *dev, const char *name)
{
fdt_addr_t addr = devfdt_get_addr_name(dev, name);
@ -176,12 +176,12 @@ void *devfdt_remap_addr_name(struct udevice *dev, const char *name)
return map_physmem(addr, 0, MAP_NOCACHE);
}
void *devfdt_remap_addr(struct udevice *dev)
void *devfdt_remap_addr(const struct udevice *dev)
{
return devfdt_remap_addr_index(dev, 0);
}
void *devfdt_map_physmem(struct udevice *dev, unsigned long size)
void *devfdt_map_physmem(const struct udevice *dev, unsigned long size)
{
fdt_addr_t addr = devfdt_get_addr(dev);
@ -191,7 +191,7 @@ void *devfdt_map_physmem(struct udevice *dev, unsigned long size)
return map_physmem(addr, size, MAP_NOCACHE);
}
fdt_addr_t devfdt_get_addr_pci(struct udevice *dev)
fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev)
{
ulong addr;

26
include/dm/fdtaddr.h
View File

@ -21,7 +21,7 @@ struct udevice;
*
* @return addr
*/
fdt_addr_t devfdt_get_addr(struct udevice *dev);
fdt_addr_t devfdt_get_addr(const struct udevice *dev);
/**
* devfdt_get_addr_ptr() - Return pointer to the address of the reg property
@ -31,7 +31,7 @@ fdt_addr_t devfdt_get_addr(struct udevice *dev);
*
* @return Pointer to addr, or NULL if there is no such property
*/
void *devfdt_get_addr_ptr(struct udevice *dev);
void *devfdt_get_addr_ptr(const struct udevice *dev);
/**
* devfdt_remap_addr() - Return pointer to the memory-mapped I/O address
@ -41,7 +41,7 @@ void *devfdt_get_addr_ptr(struct udevice *dev);
*
* @return Pointer to addr, or NULL if there is no such property
*/
void *devfdt_remap_addr(struct udevice *dev);
void *devfdt_remap_addr(const struct udevice *dev);
/**
* devfdt_remap_addr_index() - Return indexed pointer to the memory-mapped
@ -53,7 +53,7 @@ void *devfdt_remap_addr(struct udevice *dev);
*
* @return Pointer to addr, or NULL if there is no such property
*/
void *devfdt_remap_addr_index(struct udevice *dev, int index);
void *devfdt_remap_addr_index(const struct udevice *dev, int index);
/**
* devfdt_remap_addr_name() - Get the reg property of a device, indexed by
@ -66,7 +66,7 @@ void *devfdt_remap_addr_index(struct udevice *dev, int index);
*
* @return Pointer to addr, or NULL if there is no such property
*/
void *devfdt_remap_addr_name(struct udevice *dev, const char *name);
void *devfdt_remap_addr_name(const struct udevice *dev, const char *name);
/**
* devfdt_map_physmem() - Read device address from reg property of the
@ -79,7 +79,7 @@ void *devfdt_remap_addr_name(struct udevice *dev, const char *name);
* @return mapped address, or NULL if the device does not have reg
* property.
*/
void *devfdt_map_physmem(struct udevice *dev, unsigned long size);
void *devfdt_map_physmem(const struct udevice *dev, unsigned long size);
/**
* devfdt_get_addr_index() - Get the indexed reg property of a device
@ -90,7 +90,7 @@ void *devfdt_map_physmem(struct udevice *dev, unsigned long size);
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_index(struct udevice *dev, int index);
fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index);
/**
* devfdt_get_addr_size_index() - Get the indexed reg property of a device
@ -105,8 +105,8 @@ fdt_addr_t devfdt_get_addr_index(struct udevice *dev, int index);
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_size_index(struct udevice *dev, int index,
fdt_size_t *size);
fdt_addr_t devfdt_get_addr_size_index(const struct udevice *dev, int index,
fdt_size_t *size);
/**
* devfdt_get_addr_name() - Get the reg property of a device, indexed by name
@ -118,7 +118,7 @@ fdt_addr_t devfdt_get_addr_size_index(struct udevice *dev, int index,
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_name(struct udevice *dev, const char *name);
fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name);
/**
* devfdt_get_addr_size_name() - Get the reg property and its size for a device,
@ -135,8 +135,8 @@ fdt_addr_t devfdt_get_addr_name(struct udevice *dev, const char *name);
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_size_name(struct udevice *dev, const char *name,
fdt_size_t *size);
fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev,
const char *name, fdt_size_t *size);
/**
* devfdt_get_addr_pci() - Read an address and handle PCI address translation
@ -144,6 +144,6 @@ fdt_addr_t devfdt_get_addr_size_name(struct udevice *dev, const char *name,
* @dev: Device to read from
* @return address or FDT_ADDR_T_NONE if not found
*/
fdt_addr_t devfdt_get_addr_pci(struct udevice *dev);
fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev);
#endif