From b340587e68b479e52039f800d7c60abd417e1975 Mon Sep 17 00:00:00 2001 From: Christophe Jaillet Date: Sun, 11 Oct 2015 22:27:40 +0200 Subject: [PATCH] powerpc/mpc5xxx: Use of_get_next_parent to simplify code 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 Signed-off-by: Michael Ellerman --- 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 f4f0301b9a60..573292663cf2 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); -- 2.11.0