of: address: Use IS_ENABLED() for !CONFIG_PCI
Convert address.c to use IS_ENABLED() instead of ifdefs for the
public PCI functions. This simplifies the ifdefs in of_address.h.
Cc: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210527194547.1287934-4-robh@kernel.org
diff --git a/drivers/of/address.c b/drivers/of/address.c
index aa76643..e643f99 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -198,6 +198,7 @@ static int of_bus_pci_translate(__be32 *addr, u64 offset, int na)
{
return of_bus_default_translate(addr + 1, offset, na - 1);
}
+#endif /* CONFIG_PCI */
int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r)
@@ -206,6 +207,9 @@ int of_pci_address_to_resource(struct device_node *dev, int bar,
u64 size;
unsigned int flags;
+ if (!IS_ENABLED(CONFIG_PCI))
+ return -ENOSYS;
+
addrp = of_get_pci_address(dev, bar, &size, &flags);
if (addrp == NULL)
return -EINVAL;
@@ -236,6 +240,9 @@ int of_pci_range_to_resource(struct of_pci_range *range,
res->parent = res->child = res->sibling = NULL;
res->name = np->full_name;
+ if (!IS_ENABLED(CONFIG_PCI))
+ return -ENOSYS;
+
if (res->flags & IORESOURCE_IO) {
unsigned long port;
err = pci_register_io_range(&np->fwnode, range->cpu_addr,
@@ -266,7 +273,6 @@ int of_pci_range_to_resource(struct of_pci_range *range,
return err;
}
EXPORT_SYMBOL(of_pci_range_to_resource);
-#endif /* CONFIG_PCI */
/*
* ISA bus specific translator