[PATCH 3/5] staging: lustre: lmv: drop trivially useless initialization

From	Julia Lawall <Julia.Lawall@lip6.fr>
Newsgroups	linux.kernel
Subject	[PATCH 3/5] staging: lustre: lmv: drop trivially useless initialization
Date	2015-06-20 21:20 +0200
Message-ID	<pDwt3-7lc-1@gated-at.bofh.it> (permalink)
References	<pDwt3-7lc-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Remove initialization of a variable that is immediately reassigned.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
type T;
identifier x;
constant C;
expression e;
@@

T x
- = C
 ;
x = e;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/staging/lustre/lustre/lmv/lmv_obd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -u -p a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -1993,7 +1993,7 @@ static int lmv_setattr(struct obd_export
 	struct obd_device       *obd = exp->exp_obd;
 	struct lmv_obd	  *lmv = &obd->u.lmv;
 	struct lmv_tgt_desc     *tgt;
-	int		      rc = 0;
+	int		      rc;
 
 	rc = lmv_check_connect(obd);
 	if (rc)

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[PATCH 3/5] staging: lustre: lmv: drop trivially useless initialization Julia Lawall <Julia.Lawall@lip6.fr> - 2015-06-20 21:20 +0200

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