Oct 07 2014

Staging: lustre: lustre: lmv: Removed variable that is not very useful. 

Author: Heena Sirwani <heenasirwani@gmail.com>

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 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/staging/lustre/lustre/lmv/lmv_obd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
 
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 1a58212..9543c15 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -2310,7 +2310,6 @@ retry:
 static int lmv_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
 {
 	struct lmv_obd *lmv = &obd->u.lmv;
-	int rc = 0;
 
 	switch (stage) {
 	case OBD_CLEANUP_EARLY:
@@ -2324,7 +2323,7 @@ static int lmv_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
 	default:
 		break;
 	}
-	return rc;
+	return 0;
 }
 
 static int lmv_get_info(const struct lu_env *env, struct obd_export *exp,

qlambert