From: tip-bot for Wen Yang <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: jolsa@redhat.com, namhyung@kernel.org,
linux-kernel@vger.kernel.org, hpa@zytor.com, tglx@linutronix.de,
julia.lawall@lip6.fr, yellowriver2010@hotmail.com,
wen.yang99@zte.com.cn, mingo@kernel.org, acme@redhat.com,
peterz@infradead.org, alexander.shishkin@linux.intel.com
Subject: [tip:perf/core] perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR())
Date: Fri, 14 Dec 2018 12:26:33 -0800 [thread overview]
Message-ID: <tip-132efb95080bcf690bdfea1b6f0d57853ee4d48f@git.kernel.org> (raw)
In-Reply-To: <20181127090610.28488-1-wen.yang99@zte.com.cn>
Commit-ID: 132efb95080bcf690bdfea1b6f0d57853ee4d48f
Gitweb: https://git.kernel.org/tip/132efb95080bcf690bdfea1b6f0d57853ee4d48f
Author: Wen Yang <wen.yang99@zte.com.cn>
AuthorDate: Tue, 27 Nov 2018 17:06:10 +0800
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 29 Nov 2018 20:42:48 -0300
perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR())
Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)). This
makes it more readable and also fix this warning detected by
err_cast.cocci:
tools/perf/util/bpf-loader.c:1606:11-18: WARNING: ERR_CAST can be used with op
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wen Yang <yellowriver2010@hotmail.com>
Cc: zhong.weidong@zte.com.cn
Link: http://lkml.kernel.org/r/20181127090610.28488-1-wen.yang99@zte.com.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/bpf-loader.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index f9ae1a993806..9a280647d829 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -1603,7 +1603,7 @@ struct perf_evsel *bpf__setup_output_event(struct perf_evlist *evlist, const cha
op = bpf_map__add_newop(map, NULL);
if (IS_ERR(op))
- return ERR_PTR(PTR_ERR(op));
+ return ERR_CAST(op);
op->op_type = BPF_MAP_OP_SET_EVSEL;
op->v.evsel = evsel;
}
next prev parent reply other threads:[~2018-12-14 20:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 9:06 [PATCH] perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR()) Wen Yang
2018-11-27 13:03 ` Arnaldo Carvalho de Melo
2018-12-14 20:26 ` tip-bot for Wen Yang [this message]
2018-12-18 13:53 ` [tip:perf/core] " tip-bot for Wen Yang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-132efb95080bcf690bdfea1b6f0d57853ee4d48f@git.kernel.org \
--to=tipbot@zytor.com \
--cc=acme@redhat.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=hpa@zytor.com \
--cc=jolsa@redhat.com \
--cc=julia.lawall@lip6.fr \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=wen.yang99@zte.com.cn \
--cc=yellowriver2010@hotmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).