of_get_next_parent can be used to simplify the while() loop and
avoid the need of a temp variable.
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
arch/powerpc/sysdev/mpc5xxx_clocks.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/powerpc/sysdev/mpc5xxx_clocks.c
b/arch/powerpc/sysdev/mpc5xxx_clocks.c
index f4f0301..5732926 100644
--- a/arch/powerpc/sysdev/mpc5xxx_clocks.c
+++ b/arch/powerpc/sysdev/mpc5xxx_clocks.c
@@ -13,7 +13,6 @@
unsigned long mpc5xxx_get_bus_frequency(struct device_node *node)
{
- struct device_node *np;
const unsigned int *p_bus_freq = NULL;
of_node_get(node);
@@ -22,9 +21,7 @@ unsigned long mpc5xxx_get_bus_frequency(struct device_node
*node)
if (p_bus_freq)
break;
- np = of_get_parent(node);
- of_node_put(node);
- node = np;
+ node = of_get_next_parent(node);
}
of_node_put(node);
--
2.1.4
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
