2019-12-01 05:47:29

by JieunKim

[permalink] [raw]
Subject: [PATCH 2/2] drivers: md: dm-log.c: Remove unused variable 'sz'

Remove unused variable 'sz' in disk_status function
detected by coccinelle scripts(returnvar.cocci)

Signed-off-by: Jieun Kim <[email protected]>
---
drivers/md/dm-log.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 8800ec1847b5..67e74362c6ac 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -800,7 +800,6 @@ static int core_status(struct dm_dirty_log *log, status_type_t status,
static int disk_status(struct dm_dirty_log *log, status_type_t status,
char *result, unsigned int maxlen)
{
- int sz = 0;
struct log_c *lc = log->context;

switch(status) {
@@ -818,7 +817,7 @@ static int disk_status(struct dm_dirty_log *log, status_type_t status,
DMEMIT_SYNC;
}

- return sz;
+ return 0;
}

static struct dm_dirty_log_type _core_type = {
--
2.17.1