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powerpc/mpc5xxx: delete unneeded test before of_node_put

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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>
This commit is contained in:
Julia Lawall 2014-08-08 12:07:46 +02:00 committed by Michael Ellerman
parent 4cdd641ddd
commit 756d36790a
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/sysdev/mpc5xxx_clocks.c
View file

@ -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;
}