dm: pci: Update the PCI read_config() method to const dev *
At present this method uses a non-const udevice pointer, but the call
should not modify the device. Use a const pointer.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/pci/pcie_ecam_generic.c b/drivers/pci/pcie_ecam_generic.c
index 00644ed..c875f3a 100644
--- a/drivers/pci/pcie_ecam_generic.c
+++ b/drivers/pci/pcie_ecam_generic.c
@@ -35,8 +35,9 @@
* code. Otherwise the address to access will be written to the pointer pointed
* to by @paddress.
*/
-static int pci_generic_ecam_conf_address(struct udevice *bus, pci_dev_t bdf,
- uint offset, void **paddress)
+static int pci_generic_ecam_conf_address(const struct udevice *bus,
+ pci_dev_t bdf, uint offset,
+ void **paddress)
{
struct generic_ecam_pcie *pcie = dev_get_priv(bus);
void *addr;
@@ -63,9 +64,9 @@
* space of the device identified by the bus, device & function numbers in @bdf
* on the PCI bus @bus.
*/
-static int pci_generic_ecam_read_config(struct udevice *bus, pci_dev_t bdf,
- uint offset, ulong *valuep,
- enum pci_size_t size)
+static int pci_generic_ecam_read_config(const struct udevice *bus,
+ pci_dev_t bdf, uint offset,
+ ulong *valuep, enum pci_size_t size)
{
return pci_generic_mmap_read_config(bus, pci_generic_ecam_conf_address,
bdf, offset, valuep, size);