* [PATCH] gcc-plugins: Remove unneeded return variable
@ 2021-02-01 8:13 Yang Li
0 siblings, 0 replies; only message in thread
From: Yang Li @ 2021-02-01 8:13 UTC (permalink / raw)
To: keescook; +Cc: linux-hardening, linux-kernel, Yang Li
This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./scripts/gcc-plugins/structleak_plugin.c:173:14-17: Unneeded variable:
"ret". Return "0" on line 203
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
scripts/gcc-plugins/structleak_plugin.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/scripts/gcc-plugins/structleak_plugin.c b/scripts/gcc-plugins/structleak_plugin.c
index 29b480c..d7190e4 100644
--- a/scripts/gcc-plugins/structleak_plugin.c
+++ b/scripts/gcc-plugins/structleak_plugin.c
@@ -170,7 +170,6 @@ static void initialize(tree var)
static unsigned int structleak_execute(void)
{
basic_block bb;
- unsigned int ret = 0;
tree var;
unsigned int i;
@@ -200,7 +199,7 @@ static unsigned int structleak_execute(void)
initialize(var);
}
- return ret;
+ return 0;
}
#define PASS_NAME structleak
--
1.8.3.1
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