[PATCH 4/5] staging: lustre: obdclass: llog: drop trivially useless initialization

From	Julia Lawall <Julia.Lawall@lip6.fr>
Newsgroups	linux.kernel
Subject	[PATCH 4/5] staging: lustre: obdclass: llog: drop trivially useless initialization
Date	2015-06-20 21:20 +0200
Message-ID	<pDwt4-7lc-19@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/obdclass/llog.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -u -p a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c
--- a/drivers/staging/lustre/lustre/obdclass/llog.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog.c
@@ -907,7 +907,7 @@ int llog_is_empty(const struct lu_env *e
 		  char *name)
 {
 	struct llog_handle	*llh;
-	int			 rc = 0;
+	int			 rc;
 
 	rc = llog_open(env, ctxt, &llh, NULL, name, LLOG_OPEN_EXISTS);
 	if (rc < 0) {

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[PATCH 4/5] staging: lustre: obdclass: llog: drop trivially useless initialization Julia Lawall <Julia.Lawall@lip6.fr> - 2015-06-20 21:20 +0200

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