tracing/uprobe: Remove dead code in trace_uprobe_register()

ticat123 · rostedt · commit 231621d0c570 · 2020-08-03T16:16:46.000-04:00
In the function trace_uprobe_register(), the statement "return 0;" out of switch case is dead code, remove it. Link: https://lkml.kernel.org/r/1595561064-29186-1-git-send-email-fanpeng@loongson.cn Signed-off-by: Peng Fan <fanpeng@loongson.cn> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
@@ -1456,7 +1456,6 @@ trace_uprobe_register(struct trace_event_call *event, enum trace_reg type,
 	default:
 		return 0;
 	}
-	return 0;
 }
 
 static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs)

Original file line number	Diff line number	Diff line change
`@@ -1456,7 +1456,6 @@ trace_uprobe_register(struct trace_event_call *event, enum trace_reg type,`
`1456`	`1456`	`default:`
`1457`	`1457`	`return 0;`
`1458`	`1458`	`}`
`1459`		`- return 0;`
`1460`	`1459`	`}`
`1461`	`1460`
`1462`	`1461`	`static int uprobe_dispatcher(struct uprobe_consumer con, struct pt_regs regs)`