diff options
Diffstat (limited to 'arch/powerpc/sysdev/uic.c')
| -rw-r--r-- | arch/powerpc/sysdev/uic.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index ae3eadddddb..625b275c379 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -309,28 +309,23 @@ void __init uic_init_tree(void) const u32 *interrupts; /* First locate and initialize the top-level UIC */ - - np = of_find_compatible_node(NULL, NULL, "ibm,uic"); - while (np) { + for_each_compatible_node(np, NULL, "ibm,uic") { interrupts = of_get_property(np, "interrupts", NULL); - if (! interrupts) + if (!interrupts) break; - - np = of_find_compatible_node(np, NULL, "ibm,uic"); } BUG_ON(!np); /* uic_init_tree() assumes there's a UIC as the * top-level interrupt controller */ primary_uic = uic_init_one(np); - if (! primary_uic) + if (!primary_uic) panic("Unable to initialize primary UIC %s\n", np->full_name); irq_set_default_host(primary_uic->irqhost); of_node_put(np); /* The scan again for cascaded UICs */ - np = of_find_compatible_node(NULL, NULL, "ibm,uic"); - while (np) { + for_each_compatible_node(np, NULL, "ibm,uic") { interrupts = of_get_property(np, "interrupts", NULL); if (interrupts) { /* Secondary UIC */ @@ -348,8 +343,6 @@ void __init uic_init_tree(void) /* FIXME: setup critical cascade?? */ } - - np = of_find_compatible_node(np, NULL, "ibm,uic"); } } |