[for-next][PATCH 01/15] tracing: Remove redundant IS_ERR() check in trace_pipe_open()
From: Steven Rostedt
Date: Fri May 22 2026 - 10:56:14 EST
From: Yash Suthar <yashsuthar983@xxxxxxxxx>
in trace_pipe_open() already check the IS_ERR(iter) and return early on
error,so iter after will be valid and it is safe to return 0 at end.
Link: https://patch.msgid.link/20260420101236.223919-1-yashsuthar983@xxxxxxxxx
Signed-off-by: Yash Suthar <yashsuthar983@xxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace_remote.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_remote.c b/kernel/trace/trace_remote.c
index d6c3f94d67cd..2a6cc000ec98 100644
--- a/kernel/trace/trace_remote.c
+++ b/kernel/trace/trace_remote.c
@@ -602,7 +602,7 @@ static int trace_pipe_open(struct inode *inode, struct file *filp)
filp->private_data = iter;
- return IS_ERR(iter) ? PTR_ERR(iter) : 0;
+ return 0;
}
static int trace_pipe_release(struct inode *inode, struct file *filp)
--
2.53.0