[POWERPC] Use for_each macros in arch/powerpc/sysdev

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 11 deletions

diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index ae3eadddddbd..625b275c3795 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");
         }
 }