linux-kernel - [PATCH] kernel/trace: Remove unwanted initialization in __trace_uprobe

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Message-Id: <20220612144232.145209-1-gautammenghani201@gmail.com>
Date:   Sun, 12 Jun 2022 07:42:32 -0700
From:   Gautam Menghani <gautammenghani201@...il.com>
To:     rostedt@...dmis.org, mingo@...hat.com, kafai@...com,
        songliubraving@...com, yhs@...com
Cc:     Gautam Menghani <gautammenghani201@...il.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Subject: [PATCH] kernel/trace: Remove unwanted initialization in __trace_uprobe_create()

Remove the unwanted initialization of variable 'ret'. This fixes the clang
scan warning: Value stored to 'ret' is never read [deadcode.DeadStores]

Signed-off-by: Gautam Menghani <gautammenghani201@...il.com>
---
 kernel/trace/trace_uprobe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 9711589273cd..c3dc4f859a6b 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -546,7 +546,6 @@ static int __trace_uprobe_create(int argc, const char **argv)
 	bool is_return = false;
 	int i, ret;
 
-	ret = 0;
 	ref_ctr_offset = 0;
 
 	switch (argv[0][0]) {
-- 
2.25.1