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dm: pci: Update a few more interfaces for const udevice *

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Tidy up a few places where const * should be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-01-27 08:49:38 -07:00
parent c4e72c4ad8
commit 194fca9130
4 changed files with 19 additions and 19 deletions
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18
drivers/pci/pci-uclass.c
View file

@ -43,7 +43,7 @@ struct udevice *pci_get_controller(struct udevice *dev)
return dev;
}
pci_dev_t dm_pci_get_bdf(struct udevice *dev)
pci_dev_t dm_pci_get_bdf(const struct udevice *dev)
{
struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
struct udevice *bus = dev->parent;
@ -349,7 +349,7 @@ int dm_pci_write_config32(struct udevice *dev, int offset, u32 value)
return dm_pci_write_config(dev, offset, value, PCI_SIZE_32);
}
int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
int pci_bus_read_config(const struct udevice *bus, pci_dev_t bdf, int offset,
unsigned long *valuep, enum pci_size_t size)
{
struct dm_pci_ops *ops;
@ -373,10 +373,10 @@ int pci_read_config(pci_dev_t bdf, int offset, unsigned long *valuep,
return pci_bus_read_config(bus, bdf, offset, valuep, size);
}
int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep,
enum pci_size_t size)
int dm_pci_read_config(const struct udevice *dev, int offset,
unsigned long *valuep, enum pci_size_t size)
{
struct udevice *bus;
const struct udevice *bus;
for (bus = dev; device_is_on_pci_bus(bus);)
bus = bus->parent;
@ -423,7 +423,7 @@ int pci_read_config8(pci_dev_t bdf, int offset, u8 *valuep)
return 0;
}
int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep)
int dm_pci_read_config8(const struct udevice *dev, int offset, u8 *valuep)
{
unsigned long value;
int ret;
@ -436,7 +436,7 @@ int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep)
return 0;
}
int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep)
int dm_pci_read_config16(const struct udevice *dev, int offset, u16 *valuep)
{
unsigned long value;
int ret;
@ -449,7 +449,7 @@ int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep)
return 0;
}
int dm_pci_read_config32(struct udevice *dev, int offset, u32 *valuep)
int dm_pci_read_config32(const struct udevice *dev, int offset, u32 *valuep)
{
unsigned long value;
int ret;
@ -1203,7 +1203,7 @@ int pci_get_regions(struct udevice *dev, struct pci_region **iop,
return (*iop != NULL) + (*memp != NULL) + (*prefp != NULL);
}
u32 dm_pci_read_bar32(struct udevice *dev, int barnum)
u32 dm_pci_read_bar32(const struct udevice *dev, int barnum)
{
u32 addr;
int bar;

2
include/fdtdec.h
View file

@ -441,7 +441,7 @@ int fdtdec_get_pci_vendev(const void *blob, int node,
* @param bar returns base address of the pci device's registers
* @return 0 if ok, negative on error
*/
int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr,
int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr,
u32 *bar);
/**

16
include/pci.h
View file

@ -924,7 +924,7 @@ struct dm_pci_ops {
* @dev: Device to check
* @return bus/device/function value (see PCI_BDF())
*/
pci_dev_t dm_pci_get_bdf(struct udevice *dev);
pci_dev_t dm_pci_get_bdf(const struct udevice *dev);
/**
* pci_bind_bus_devices() - scan a PCI bus and bind devices
@ -1067,7 +1067,7 @@ int dm_pci_hose_probe_bus(struct udevice *bus);
* @size: Access size
* @return 0 if OK, -ve on error
*/
int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
int pci_bus_read_config(const struct udevice *bus, pci_dev_t bdf, int offset,
unsigned long *valuep, enum pci_size_t size);
/**
@ -1102,12 +1102,12 @@ int pci_bus_clrset_config32(struct udevice *bus, pci_dev_t bdf, int offset,
* Driver model PCI config access functions. Use these in preference to others
* when you have a valid device
*/
int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep,
enum pci_size_t size);
int dm_pci_read_config(const struct udevice *dev, int offset,
unsigned long *valuep, enum pci_size_t size);
int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep);
int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep);
int dm_pci_read_config32(struct udevice *dev, int offset, u32 *valuep);
int dm_pci_read_config8(const struct udevice *dev, int offset, u8 *valuep);
int dm_pci_read_config16(const struct udevice *dev, int offset, u16 *valuep);
int dm_pci_read_config32(const struct udevice *dev, int offset, u32 *valuep);
int dm_pci_write_config(struct udevice *dev, int offset, unsigned long value,
enum pci_size_t size);
@ -1313,7 +1313,7 @@ void dm_pci_write_bar32(struct udevice *dev, int barnum, u32 addr);
* @barnum: Bar number to read (numbered from 0)
* @return: value of BAR
*/
u32 dm_pci_read_bar32(struct udevice *dev, int barnum);
u32 dm_pci_read_bar32(const struct udevice *dev, int barnum);
/**
* dm_pci_bus_to_phys() - convert a PCI bus address to a physical address

2
lib/fdtdec.c
View file

@ -224,7 +224,7 @@ int fdtdec_get_pci_vendev(const void *blob, int node, u16 *vendor, u16 *device)
return -ENOENT;
}
int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr,
int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr,
u32 *bar)
{
int barnum;