From: Heena Sirwani <heenasirwani@gmail.com>
Date: Tue, 7 Oct 2014 11:57:18 +0000 (+0530)
Subject: Staging: lustre: lustre: lov: Remove variable that is not very useful.
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e588f1bf8e8e9ec43369a35c11d4d8c8a846a4a7;p=openwrt%2Fstaging%2Fblogic.git

Staging: lustre: lustre: lov: Remove variable that is not very useful.

The following patch removes a variable that is not very useful using
coccinelle.
The semantic patch used was:
@@
identifier ret;
@@

-int ret = 0;
 ... when != ret
     when strict
-return ret;
+return 0;

Signed-off-by: Heena Sirwani <heenasirwani@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c
index 94dfd64bd283..71ad166e2cbc 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -847,7 +847,6 @@ out:
 
 static int lov_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
 {
-	int rc = 0;
 	struct lov_obd *lov = &obd->u.lov;
 
 	switch (stage) {
@@ -865,7 +864,7 @@ static int lov_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
 		break;
 	}
 
-	return rc;
+	return 0;
 }
 
 static int lov_cleanup(struct obd_device *obd)