ftrace: Remove redundant initialization of variable ret

Colin Ian King · rostedt · commit 3b1a8f457fcf · 2021-07-23T08:46:02.000-04:00
The variable ret is being initialized with a value that is never read, it is being updated later on. The assignment is redundant and can be removed. Link: https://lkml.kernel.org/r/20210721120915.122278-1-colin.king@canonical.com Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
@@ -7545,7 +7545,7 @@ int ftrace_is_dead(void)
  */
 int register_ftrace_function(struct ftrace_ops *ops)
 {
-	int ret = -1;
+	int ret;
 
 	ftrace_ops_init(ops);
 

Original file line number	Diff line number	Diff line change
`@@ -7545,7 +7545,7 @@ int ftrace_is_dead(void)`
`7545`	`7545`	`*/`
`7546`	`7546`	`int register_ftrace_function(struct ftrace_ops *ops)`
`7547`	`7547`	`{`
`7548`		`- int ret = -1;`
	`7548`	`+ int ret;`
`7549`	`7549`
`7550`	`7550`	`ftrace_ops_init(ops);`
`7551`	`7551`