diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/xics.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 716972aa977..75642104944 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -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; |