linux-kernel - [PATCH -next] perf tools: Use list_move instead of list_del/list

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Date:   Tue, 8 Jun 2021 08:52:46 +0800
From:   Zou Wei <zou_wei@...wei.com>
To:     <peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>,
        <mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>,
        <jolsa@...hat.com>, <namhyung@...nel.org>
CC:     <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Zou Wei" <zou_wei@...wei.com>
Subject: [PATCH -next] perf tools: Use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add().

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zou Wei <zou_wei@...wei.com>
---
 tools/perf/util/srccode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/srccode.c b/tools/perf/util/srccode.c
index c29edaa..476e998 100644
--- a/tools/perf/util/srccode.c
+++ b/tools/perf/util/srccode.c
@@ -97,8 +97,7 @@ static struct srcfile *find_srcfile(char *fn)
 	hlist_for_each_entry (h, &srcfile_htab[hval], hash_nd) {
 		if (!strcmp(fn, h->fn)) {
 			/* Move to front */
-			list_del(&h->nd);
-			list_add(&h->nd, &srcfile_list);
+			list_move(&h->nd, &srcfile_list);
 			return h;
 		}
 	}
-- 
2.6.2