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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2014-08-08 14:07:46 +0400 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-11-10 01:59:34 +0300 |
| commit | 756d36790ad0fa221af650095fa52764474854b7 (patch) | |
| tree | 69248eccbf5fec6b06fdb610b3fea237dad5d3f1 /arch/powerpc/sysdev | |
| parent | 4cdd641dddd0ecd93f7b84fc3622df83937f6094 (diff) | |
| download | linux-756d36790ad0fa221af650095fa52764474854b7.tar.xz | |
powerpc/mpc5xxx: delete unneeded test before of_node_put
Of_node_put supports NULL as its argument, so the initial test is not
necessary.
Suggested by Uwe Kleine-König.
The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression e;
@@
-if (e)
of_node_put(e);
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.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 | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/mpc5xxx_clocks.c b/arch/powerpc/sysdev/mpc5xxx_clocks.c index 5492dc5f56f4..f4f0301b9a60 100644 --- a/arch/powerpc/sysdev/mpc5xxx_clocks.c +++ b/arch/powerpc/sysdev/mpc5xxx_clocks.c @@ -26,8 +26,7 @@ unsigned long mpc5xxx_get_bus_frequency(struct device_node *node) of_node_put(node); node = np; } - if (node) - of_node_put(node); + of_node_put(node); return p_bus_freq ? *p_bus_freq : 0; } |