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

[tip-bot for Florian Fainelli]

Commit-ID:  a431d67934dfe9ffbe65972b0dbe576331595186
Gitweb:     http://git.kernel.org/tip/a431d67934dfe9ffbe65972b0dbe576331595186
Author:     Florian Fainelli <f.fainelli@xxxxxxxxx>
AuthorDate: Sun, 24 Apr 2016 19:34:53 -0700
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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@xxxxxxxxx>
Tested-by: Wang Nan <wangnan0@xxxxxxxxxx>
Acked-by: Alexei Starovoitov <ast@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
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@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 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.