* [PATCH] dm log: remove unneeded variable
[not found] <20230614075528.11930-1-luojianhong@cdjrlc.com>
@ 2023-06-14 7:58 ` baomingtong001
0 siblings, 0 replies; only message in thread
From: baomingtong001 @ 2023-06-14 7:58 UTC (permalink / raw)
To: agk, snitzer, dm-devel; +Cc: linux-kernel
fix the following coccicheck warning:
drivers/md/dm-snap-transient.c:94:14-16: Unneeded variable: "sz". Return
"0".
drivers/md/dm-ps-historical-service-time.c:240:14-16: Unneeded variable:
"sz". Return "0".
Signed-off-by: Mingtong Bao <baomingtong001@208suo.com>
---
drivers/md/dm-log.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index f9f84236dfcd..38bcdd5ddb21 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -793,7 +793,6 @@ static region_t core_get_sync_count(struct
dm_dirty_log *log)
static int core_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) {
@@ -812,13 +811,12 @@ static int core_status(struct dm_dirty_log *log,
status_type_t status,
break;
}
- return sz;
+ return 0;
}
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) {
@@ -841,7 +839,7 @@ static int disk_status(struct dm_dirty_log *log,
status_type_t status,
break;
}
- return sz;
+ return 0;
}
static struct dm_dirty_log_type _core_type = {
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2023-06-14 7:58 ` [PATCH] dm log: remove unneeded variable baomingtong001
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