linux-kernel - [tip:perf/core] bpf tools: Remove expression with no effect

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Message-ID: <tip-a431d67934dfe9ffbe65972b0dbe576331595186@git.kernel.org>
Date:	Sun, 1 May 2016 00:36:47 -0700
From:	tip-bot for Florian Fainelli <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tglx@...utronix.de, mingo@...nel.org, f.fainelli@...il.com,
	ast@...nel.org, acme@...hat.com, wangnan0@...wei.com,
	linux-kernel@...r.kernel.org, jolsa@...nel.org, hpa@...or.com
Subject: [tip:perf/core] bpf tools: Remove expression with no effect

Commit-ID:  a431d67934dfe9ffbe65972b0dbe576331595186
Gitweb:     http://git.kernel.org/tip/a431d67934dfe9ffbe65972b0dbe576331595186
Author:     Florian Fainelli <f.fainelli@...il.com>
AuthorDate: Sun, 24 Apr 2016 19:34:53 -0700
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 28 Apr 2016 09:58:57 -0300

bpf tools: Remove expression with no effect

Assigning "attr" to "attr" does not have any effect, but was caught by
Coverity, so let's remove this.

Reported-by: coverity (CID 1354720)
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
Tested-by: Wang Nan <wangnan0@...wei.com>
Acked-by: Alexei Starovoitov <ast@...nel.org>
Cc: Jiri Olsa <jolsa@...nel.org>
Fixes: 1b76c13e4b36 ("bpf tools: Introduce 'bpf' library and add bpf feature check")
Link: http://lkml.kernel.org/r/1461551694-5512-2-git-send-email-f.fainelli@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/build/feature/test-bpf.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c
index b389026..8236df9 100644
--- a/tools/build/feature/test-bpf.c
+++ b/tools/build/feature/test-bpf.c
@@ -27,7 +27,6 @@ int main(void)
 	attr.log_level = 0;
 	attr.kern_version = 0;
 
-	attr = attr;
 	/*
 	 * Test existence of __NR_bpf and BPF_PROG_LOAD.
 	 * This call should fail if we run the testcase.