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macintosh: Use of_address_to_resource()

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Replace open coded reading of "reg" and of_translate_address() calls with
single call to of_address_to_resource().

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230319163226.226583-1-robh@kernel.org
This commit is contained in:
Rob Herring 2023-03-19 11:32:26 -05:00 committed by Michael Ellerman
parent bc1cf75027
commit 93cfa6fb9f
2 changed files with 13 additions and 26 deletions
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16
drivers/macintosh/via-cuda.c
View File

@ -235,8 +235,7 @@ int __init find_via_cuda(void)
int __init find_via_cuda(void)
{
struct adb_request req;
phys_addr_t taddr;
const u32 *reg;
struct resource res;
int err;
if (vias)
@ -245,17 +244,12 @@ int __init find_via_cuda(void)
if (!vias)
return 0;
reg = of_get_property(vias, "reg", NULL);
if (reg == NULL) {
printk(KERN_ERR "via-cuda: No \"reg\" property !\n");
err = of_address_to_resource(vias, 0, &res);
if (err) {
printk(KERN_ERR "via-cuda: Error getting \"reg\" property !\n");
goto fail;
}
taddr = of_translate_address(vias, reg);
if (taddr == 0) {
printk(KERN_ERR "via-cuda: Can't translate address !\n");
goto fail;
}
via = ioremap(taddr, 0x2000);
via = ioremap(res.start, 0x2000);
if (via == NULL) {
printk(KERN_ERR "via-cuda: Can't map address !\n");
goto fail;

23
drivers/macintosh/via-pmu.c
View File

@ -286,8 +286,9 @@ static char *pbook_type[] = {
int __init find_via_pmu(void)
{
#ifdef CONFIG_PPC_PMAC
int err;
u64 taddr;
const u32 *reg;
struct resource res;
if (pmu_state != uninitialized)
return 1;
@ -295,16 +296,12 @@ int __init find_via_pmu(void)
if (vias == NULL)
return 0;
reg = of_get_property(vias, "reg", NULL);
if (reg == NULL) {
printk(KERN_ERR "via-pmu: No \"reg\" property !\n");
goto fail;
}
taddr = of_translate_address(vias, reg);
if (taddr == OF_BAD_ADDR) {
printk(KERN_ERR "via-pmu: Can't translate address !\n");
err = of_address_to_resource(vias, 0, &res);
if (err) {
printk(KERN_ERR "via-pmu: Error getting \"reg\" property !\n");
goto fail;
}
taddr = res.start;
pmu_has_adb = 1;
@ -324,7 +321,6 @@ int __init find_via_pmu(void)
|| of_device_is_compatible(vias->parent, "K2-Keylargo")) {
struct device_node *gpiop;
struct device_node *adbp;
u64 gaddr = OF_BAD_ADDR;
pmu_kind = PMU_KEYLARGO_BASED;
adbp = of_find_node_by_type(NULL, "adb");
@ -338,11 +334,8 @@ int __init find_via_pmu(void)
gpiop = of_find_node_by_name(NULL, "gpio");
if (gpiop) {
reg = of_get_property(gpiop, "reg", NULL);
if (reg)
gaddr = of_translate_address(gpiop, reg);
if (gaddr != OF_BAD_ADDR)
gpio_reg = ioremap(gaddr, 0x10);
if (!of_address_to_resource(gpiop, 0, &res))
gpio_reg = ioremap(res.start, 0x10);
of_node_put(gpiop);
}
if (gpio_reg == NULL) {