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of/address: Constify of_busses[] array and pointers

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The of_busses array is fixed, so it and all struct of_bus pointers can
be const.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241010-dt-const-v1-7-87a51f558425@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Rob Herring (Arm) 2024-10-10 11:27:20 -05:00
parent 3539089bcc
commit d79616b04f
2 changed files with 7 additions and 7 deletions
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12
drivers/of/address.c
View File

@ -340,7 +340,7 @@ static int of_bus_default_flags_match(struct device_node *np)
* Array of bus specific translators
*/
static struct of_bus of_busses[] = {
static const struct of_bus of_busses[] = {
#ifdef CONFIG_PCI
/* PCI */
{
@ -388,7 +388,7 @@ static struct of_bus of_busses[] = {
},
};
static struct of_bus *of_match_bus(struct device_node *np)
static const struct of_bus *of_match_bus(struct device_node *np)
{
int i;
@ -419,8 +419,8 @@ static int of_empty_ranges_quirk(const struct device_node *np)
return false;
}
static int of_translate_one(struct device_node *parent, struct of_bus *bus,
struct of_bus *pbus, __be32 *addr,
static int of_translate_one(const struct device_node *parent, const struct of_bus *bus,
const struct of_bus *pbus, __be32 *addr,
int na, int ns, int pna, const char *rprop)
{
const __be32 *ranges;
@ -505,7 +505,7 @@ static u64 __of_translate_address(struct device_node *node,
{
struct device_node *dev __free(device_node) = of_node_get(node);
struct device_node *parent __free(device_node) = get_parent(dev);
struct of_bus *bus, *pbus;
const struct of_bus *bus, *pbus;
__be32 addr[OF_MAX_ADDR_CELLS];
int na, ns, pna, pns;
@ -690,7 +690,7 @@ const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
const __be32 *prop;
unsigned int psize;
struct device_node *parent __free(device_node) = of_get_parent(dev);
struct of_bus *bus;
const struct of_bus *bus;
int onesize, i, na, ns;
if (parent == NULL)

2
include/linux/of_address.h
View File

@ -10,7 +10,7 @@ struct of_bus;
struct of_pci_range_parser {
struct device_node *node;
struct of_bus *bus;
const struct of_bus *bus;
const __be32 *range;
const __be32 *end;
int na;