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| author | Christophe Jaillet <christophe.jaillet@wanadoo.fr> | 2015-10-11 22:27:40 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-10-15 20:32:01 +1100 |
| commit | b340587e68b479e52039f800d7c60abd417e1975 (patch) | |
| tree | 68d481a8fed7f94cae6ca442ab8b97536f5b037c /arch/powerpc/sysdev | |
| parent | 1def37586fb1f3bbbedeaa64bf047595958dfc66 (diff) | |
| download | lwn-b340587e68b479e52039f800d7c60abd417e1975.tar.gz lwn-b340587e68b479e52039f800d7c60abd417e1975.zip | |
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 <christophe.jaillet@wanadoo.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/mpc5xxx_clocks.c | 5 |
1 files changed, 1 insertions, 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); |