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Subject[PATCH] ocfs2: Remove unneeded return variable
Date
This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./fs/ocfs2/stack_o2cb.c:69:5-16: Unneeded variable: "o2dlm_flags".
Return "0" on line 84

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
fs/ocfs2/stack_o2cb.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c
index dbf8b57..2da9633 100644
--- a/fs/ocfs2/stack_o2cb.c
+++ b/fs/ocfs2/stack_o2cb.c
@@ -66,8 +66,6 @@ static inline int mode_to_o2dlm(int mode)
}
static int flags_to_o2dlm(u32 flags)
{
- int o2dlm_flags = 0;
-
map_flag(DLM_LKF_NOQUEUE, LKM_NOQUEUE);
map_flag(DLM_LKF_CANCEL, LKM_CANCEL);
map_flag(DLM_LKF_CONVERT, LKM_CONVERT);
@@ -81,7 +79,7 @@ static int flags_to_o2dlm(u32 flags)
/* map_flag() should have cleared every flag passed in */
BUG_ON(flags != 0);

- return o2dlm_flags;
+ return 0;
}
#undef map_flag

--
1.8.3.1
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