From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Fri, 8 Aug 2014 10:07:44 +0000 (+0200)
Subject: powerpc/4xx/cpm: delete unneeded test before of_node_put
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0f9da5cb746581ae2de120c78a8afe29fb594fe4;p=openwrt%2Fstaging%2Fblogic.git

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 82e2cfe35c62..ba95adf81d8d 100644
--- a/arch/powerpc/sysdev/ppc4xx_cpm.c
+++ b/arch/powerpc/sysdev/ppc4xx_cpm.c
@@ -281,7 +281,7 @@ static int __init cpm_init(void)
 		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 @@ static int __init cpm_init(void)
 		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 @@ static int __init cpm_init(void)
 
 	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;
 }