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MIPS: octeon: Use of_address_to_resource() 

Replace of_get_address() and of_translate_address() calls with single
call to of_address_to_resource().

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Rob Herring 2023-03-19 11:31:48 -05:00 committed by Thomas Bogendoerfer
parent d703e5a6ff
commit ed6a0b6e9f
1 changed files with 15 additions and 20 deletions
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35
arch/mips/cavium-octeon/octeon-irq.c
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@ -2290,7 +2290,7 @@ static irqreturn_t octeon_irq_cib_handler(int my_irq, void *data)
static int __init octeon_irq_init_cib(struct device_node *ciu_node,
struct device_node *parent)
{
const __be32 *addr;
struct resource res;
u32 val;
struct octeon_irq_cib_host_data *host_data;
int parent_irq;
@ -2309,21 +2309,19 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
return -ENOMEM;
raw_spin_lock_init(&host_data->lock);
addr = of_get_address(ciu_node, 0, NULL, NULL);
if (!addr) {
r = of_address_to_resource(ciu_node, 0, &res);
if (r) {
pr_err("ERROR: Couldn't acquire reg(0) %pOFn\n", ciu_node);
return -EINVAL;
return r;
}
host_data->raw_reg = (u64)phys_to_virt(
of_translate_address(ciu_node, addr));
host_data->raw_reg = (u64)phys_to_virt(res.start);
addr = of_get_address(ciu_node, 1, NULL, NULL);
if (!addr) {
r = of_address_to_resource(ciu_node, 1, &res);
if (r) {
pr_err("ERROR: Couldn't acquire reg(1) %pOFn\n", ciu_node);
return -EINVAL;
return r;
}
host_data->en_reg = (u64)phys_to_virt(
of_translate_address(ciu_node, addr));
host_data->en_reg = (u64)phys_to_virt(res.start);
r = of_property_read_u32(ciu_node, "cavium,max-bits", &val);
if (r) {
@ -2874,11 +2872,11 @@ static struct irq_chip octeon_irq_chip_ciu3_mbox = {
static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
struct device_node *parent)
{
int i;
int i, ret;
int node;
struct irq_domain *domain;
struct octeon_ciu3_info *ciu3_info;
const __be32 *zero_addr;
struct resource res;
u64 base_addr;
union cvmx_ciu3_const consts;
@ -2888,14 +2886,11 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
if (!ciu3_info)
return -ENOMEM;
zero_addr = of_get_address(ciu_node, 0, NULL, NULL);
if (WARN_ON(!zero_addr))
return -EINVAL;
ret = of_address_to_resource(ciu_node, 0, &res);
if (WARN_ON(ret))
return ret;
base_addr = of_translate_address(ciu_node, zero_addr);
base_addr = (u64)phys_to_virt(base_addr);
ciu3_info->ciu3_addr = base_addr;
ciu3_info->ciu3_addr = base_addr = phys_to_virt(res.start);
ciu3_info->node = node;
consts.u64 = cvmx_read_csr(base_addr + CIU3_CONST);