[HPDD-discuss] [PATCH 4/5] 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(a)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) {