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[POWERPC] pseries: Constify & voidify get_property()

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Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

pseries platform changes.

Built for pseries_defconfig

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Jeremy Kerr
2006-07-12 15:39:43 +10:00
committed by Paul Mackerras
parent a7f67bdf2c
commit 954a46e2d5
16 changed files with 72 additions and 73 deletions
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22
arch/powerpc/platforms/pseries/xics.c
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@@ -604,14 +604,14 @@ static void __init xics_init_one_node(struct device_node *np,
unsigned int *indx)
{
unsigned int ilen;
u32 *ireg;
const u32 *ireg;
/* This code does the theorically broken assumption that the interrupt
* server numbers are the same as the hard CPU numbers.
* This happens to be the case so far but we are playing with fire...
* should be fixed one of these days. -BenH.
*/
ireg = (u32 *)get_property(np, "ibm,interrupt-server-ranges", NULL);
ireg = get_property(np, "ibm,interrupt-server-ranges", NULL);
/* Do that ever happen ? we'll know soon enough... but even good'old
* f80 does have that property ..
@@ -623,7 +623,7 @@ static void __init xics_init_one_node(struct device_node *np,
*/
*indx = *ireg;
}
ireg = (u32 *)get_property(np, "reg", &ilen);
ireg = get_property(np, "reg", &ilen);
if (!ireg)
panic("xics_init_IRQ: can't find interrupt reg property");
@@ -649,7 +649,7 @@ static void __init xics_setup_8259_cascade(void)
{
struct device_node *np, *old, *found = NULL;
int cascade, naddr;
u32 *addrp;
const u32 *addrp;
unsigned long intack = 0;
for_each_node_by_type(np, "interrupt-controller")
@@ -675,7 +675,7 @@ static void __init xics_setup_8259_cascade(void)
break;
if (strcmp(np->name, "pci") != 0)
continue;
addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge", NULL);
addrp = get_property(np, "8259-interrupt-acknowledge", NULL);
if (addrp == NULL)
continue;
naddr = prom_n_addr_cells(np);
@@ -694,7 +694,8 @@ void __init xics_init_IRQ(void)
{
int i;
struct device_node *np;
u32 *ireg, ilen, indx = 0;
u32 ilen, indx = 0;
const u32 *ireg;
int found = 0;
ppc64_boot_msg(0x20, "XICS Init");
@@ -719,18 +720,17 @@ void __init xics_init_IRQ(void)
for (np = of_find_node_by_type(NULL, "cpu");
np;
np = of_find_node_by_type(np, "cpu")) {
ireg = (u32 *)get_property(np, "reg", &ilen);
ireg = get_property(np, "reg", &ilen);
if (ireg && ireg[0] == get_hard_smp_processor_id(boot_cpuid)) {
ireg = (u32 *)get_property(np,
"ibm,ppc-interrupt-gserver#s",
&ilen);
ireg = get_property(np,
"ibm,ppc-interrupt-gserver#s", &ilen);
i = ilen / sizeof(int);
if (ireg && i > 0) {
default_server = ireg[0];
/* take last element */
default_distrib_server = ireg[i-1];
}
ireg = (u32 *)get_property(np,
ireg = get_property(np,
"ibm,interrupt-server#-size", NULL);
if (ireg)
interrupt_server_size = *ireg;