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dm: pci: Update a few more interfaces for const udevice *
Tidy up a few places where const * should be used. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
parent
c4e72c4ad8
commit
194fca9130
4 changed files with 19 additions and 19 deletions
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@ -43,7 +43,7 @@ struct udevice *pci_get_controller(struct udevice *dev)
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return dev;
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}
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pci_dev_t dm_pci_get_bdf(struct udevice *dev)
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pci_dev_t dm_pci_get_bdf(const struct udevice *dev)
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{
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struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
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struct udevice *bus = dev->parent;
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@ -349,7 +349,7 @@ int dm_pci_write_config32(struct udevice *dev, int offset, u32 value)
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return dm_pci_write_config(dev, offset, value, PCI_SIZE_32);
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}
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int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
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int pci_bus_read_config(const struct udevice *bus, pci_dev_t bdf, int offset,
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unsigned long *valuep, enum pci_size_t size)
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{
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struct dm_pci_ops *ops;
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@ -373,10 +373,10 @@ int pci_read_config(pci_dev_t bdf, int offset, unsigned long *valuep,
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return pci_bus_read_config(bus, bdf, offset, valuep, size);
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}
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int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep,
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enum pci_size_t size)
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int dm_pci_read_config(const struct udevice *dev, int offset,
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unsigned long *valuep, enum pci_size_t size)
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{
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struct udevice *bus;
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const struct udevice *bus;
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for (bus = dev; device_is_on_pci_bus(bus);)
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bus = bus->parent;
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@ -423,7 +423,7 @@ int pci_read_config8(pci_dev_t bdf, int offset, u8 *valuep)
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return 0;
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}
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int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep)
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int dm_pci_read_config8(const struct udevice *dev, int offset, u8 *valuep)
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{
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unsigned long value;
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int ret;
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@ -436,7 +436,7 @@ int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep)
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return 0;
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}
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int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep)
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int dm_pci_read_config16(const struct udevice *dev, int offset, u16 *valuep)
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{
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unsigned long value;
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int ret;
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@ -449,7 +449,7 @@ int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep)
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return 0;
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}
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int dm_pci_read_config32(struct udevice *dev, int offset, u32 *valuep)
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int dm_pci_read_config32(const struct udevice *dev, int offset, u32 *valuep)
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{
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unsigned long value;
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int ret;
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@ -1203,7 +1203,7 @@ int pci_get_regions(struct udevice *dev, struct pci_region **iop,
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return (*iop != NULL) + (*memp != NULL) + (*prefp != NULL);
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}
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u32 dm_pci_read_bar32(struct udevice *dev, int barnum)
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u32 dm_pci_read_bar32(const struct udevice *dev, int barnum)
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{
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u32 addr;
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int bar;
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@ -441,7 +441,7 @@ int fdtdec_get_pci_vendev(const void *blob, int node,
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* @param bar returns base address of the pci device's registers
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* @return 0 if ok, negative on error
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*/
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int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr,
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int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr,
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u32 *bar);
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/**
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@ -924,7 +924,7 @@ struct dm_pci_ops {
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* @dev: Device to check
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* @return bus/device/function value (see PCI_BDF())
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*/
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pci_dev_t dm_pci_get_bdf(struct udevice *dev);
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pci_dev_t dm_pci_get_bdf(const struct udevice *dev);
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/**
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* pci_bind_bus_devices() - scan a PCI bus and bind devices
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@ -1067,7 +1067,7 @@ int dm_pci_hose_probe_bus(struct udevice *bus);
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* @size: Access size
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* @return 0 if OK, -ve on error
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*/
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int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
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int pci_bus_read_config(const struct udevice *bus, pci_dev_t bdf, int offset,
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unsigned long *valuep, enum pci_size_t size);
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/**
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@ -1102,12 +1102,12 @@ int pci_bus_clrset_config32(struct udevice *bus, pci_dev_t bdf, int offset,
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* Driver model PCI config access functions. Use these in preference to others
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* when you have a valid device
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*/
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int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep,
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enum pci_size_t size);
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int dm_pci_read_config(const struct udevice *dev, int offset,
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unsigned long *valuep, enum pci_size_t size);
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int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep);
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int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep);
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int dm_pci_read_config32(struct udevice *dev, int offset, u32 *valuep);
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int dm_pci_read_config8(const struct udevice *dev, int offset, u8 *valuep);
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int dm_pci_read_config16(const struct udevice *dev, int offset, u16 *valuep);
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int dm_pci_read_config32(const struct udevice *dev, int offset, u32 *valuep);
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int dm_pci_write_config(struct udevice *dev, int offset, unsigned long value,
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enum pci_size_t size);
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@ -1313,7 +1313,7 @@ void dm_pci_write_bar32(struct udevice *dev, int barnum, u32 addr);
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* @barnum: Bar number to read (numbered from 0)
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* @return: value of BAR
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*/
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u32 dm_pci_read_bar32(struct udevice *dev, int barnum);
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u32 dm_pci_read_bar32(const struct udevice *dev, int barnum);
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/**
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* dm_pci_bus_to_phys() - convert a PCI bus address to a physical address
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@ -224,7 +224,7 @@ int fdtdec_get_pci_vendev(const void *blob, int node, u16 *vendor, u16 *device)
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return -ENOENT;
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}
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int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr,
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int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr,
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u32 *bar)
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{
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int barnum;
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