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From: Colin King <colin.king@canonical.com>
To: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@kernel.org>,
	netdev@vger.kernel.org, bpf@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] bpf: remove redundant assignment of variable id
Date: Fri, 26 Mar 2021 19:43:48 +0000	[thread overview]
Message-ID: <20210326194348.623782-1-colin.king@canonical.com> (raw)

From: Colin Ian King <colin.king@canonical.com>

The variable id is being assigned a value that is never
read, the assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 kernel/bpf/btf.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 369faeddf1df..b22fb29347c0 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -789,7 +789,6 @@ static const struct btf_type *btf_type_skip_qualifiers(const struct btf *btf,
 
 	while (btf_type_is_modifier(t) &&
 	       BTF_INFO_KIND(t->info) != BTF_KIND_TYPEDEF) {
-		id = t->type;
 		t = btf_type_by_id(btf, t->type);
 	}
 
-- 
2.30.2


             reply	other threads:[~2021-03-26 19:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-26 19:43 Colin King [this message]
2021-03-26 20:18 ` [PATCH] bpf: remove redundant assignment of variable id Song Liu
2021-03-29  5:55   ` Dan Carpenter
2021-03-30 21:10 ` patchwork-bot+netdevbpf

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