[PATCH 3/14] powerpc: gamecube/wii: delete unneeded test before of_node_put
From: Julia Lawall
Date: Fri Aug 08 2014 - 06:11:26 EST
From: Julia Lawall <Julia.Lawall@xxxxxxx>
Simplify the error path to avoid calling of_node_put when it is not needed.
The semantic patch that finds 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@xxxxxxx>
---
arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
index 20a8ed9..7feb325 100644
--- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
+++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
@@ -247,7 +247,7 @@ void __init ug_udbg_init(void)
np = of_find_compatible_node(NULL, NULL, "nintendo,flipper-exi");
if (!np) {
udbg_printf("%s: EXI node not found\n", __func__);
- goto done;
+ goto out;
}
exi_io_base = ug_udbg_setup_exi_io_base(np);
@@ -267,8 +267,8 @@ void __init ug_udbg_init(void)
}
done:
- if (np)
- of_node_put(np);
+ of_node_put(np);
+out:
return;
}
--
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