staging: lustre: obdclass: llog: drop trivially useless initialization

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c
index 9af2da6..facc835 100644 (file)
--- 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 *env, struct llog_ctxt *ctxt,
                  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) {