[HPDD-discuss] [PATCH 1/5] staging: lustre: libcfs: 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/libcfs/fail.c | 2 +-
drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -u -p a/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
b/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
--- a/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
+++ b/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
@@ -78,7 +78,7 @@ EXPORT_SYMBOL(cfs_cpt_table_free);
int
cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len)
{
- int rc = 0;
+ int rc;
rc = snprintf(buf, len, "%d\t: %d\n", 0, 0);
len -= rc;
diff -u -p a/drivers/staging/lustre/lustre/libcfs/fail.c
b/drivers/staging/lustre/lustre/libcfs/fail.c
--- a/drivers/staging/lustre/lustre/libcfs/fail.c
+++ b/drivers/staging/lustre/lustre/libcfs/fail.c
@@ -123,7 +123,7 @@ EXPORT_SYMBOL(__cfs_fail_check_set);
int __cfs_fail_timeout_set(__u32 id, __u32 value, int ms, int set)
{
- int ret = 0;
+ int ret;
ret = __cfs_fail_check_set(id, value, set);
if (ret) {