Commit d79616b0 authored by Rob Herring (Arm)'s avatar Rob Herring (Arm)
Browse files

of/address: Constify of_busses[] array and pointers 



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

Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241010-dt-const-v1-7-87a51f558425@kernel.org


Signed-off-by: default avatarRob Herring (Arm) <robh@kernel.org>
parent 3539089b

drivers/of/address.c

+6 −6
Original line number Diff line number Diff line
@@ -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)

include/linux/of_address.h

+1 −1
Original line number Diff line number Diff line
@@ -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;