ftrace: Remove redundant initialization of variable ret

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
index 4fbcf560dd0380000ae91b46b7d0361af2b94cc0..7b180f61e6d3ccfa736a925a6cf9731f58be25f8 100644 (file)
--- 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);