gcc-plugins: structleak: remove unneeded variable 'ret'

JasonYanHw · kees · commit b924a8197ac7 · 2021-03-01T19:19:44.000-08:00
Fix the following coccicheck warning: scripts/gcc-plugins/structleak_plugin.c:177:14-17: Unneeded variable: "ret". Return "0" on line 207 Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200418070505.10715-1-yanaijie@huawei.com
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -170,7 +170,6 @@ static void initialize(tree var)`
`170`	`170`	`static unsigned int structleak_execute(void)`
`171`	`171`	`{`
`172`	`172`	`basic_block bb;`
`173`		`- unsigned int ret = 0;`
`174`	`173`	`tree var;`
`175`	`174`	`unsigned int i;`
`176`	`175`
`@@ -200,7 +199,7 @@ static unsigned int structleak_execute(void)`
`200`	`199`	`initialize(var);`
`201`	`200`	`}`
`202`	`201`
`203`		`- return ret;`
	`202`	`+ return 0;`
`204`	`203`	`}`
`205`	`204`
`206`	`205`	`#define PASS_NAME structleak`