powerpc/4xx/cpm: delete unneeded test before of_node_put
Simplify the error path to avoid calling of_node_put when it is not needed.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/sysdev/ppc4xx_cpm.c
index 82e2cfe..ba95adf 100644
--- a/arch/powerpc/sysdev/ppc4xx_cpm.c
+++ b/arch/powerpc/sysdev/ppc4xx_cpm.c
@@ -281,7 +281,7 @@
printk(KERN_ERR "cpm: could not parse dcr property for %s\n",
np->full_name);
ret = -EINVAL;
- goto out;
+ goto node_put;
}
cpm.dcr_host = dcr_map(np, dcr_base, dcr_len);
@@ -290,7 +290,7 @@
printk(KERN_ERR "cpm: failed to map dcr property for %s\n",
np->full_name);
ret = -EINVAL;
- goto out;
+ goto node_put;
}
/* All 4xx SoCs with a CPM controller have one of two
@@ -330,9 +330,9 @@
if (cpm.standby || cpm.suspend)
suspend_set_ops(&cpm_suspend_ops);
+node_put:
+ of_node_put(np);
out:
- if (np)
- of_node_put(np);
return ret;
}