From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753135AbdK0XLy (ORCPT ); Mon, 27 Nov 2017 18:11:54 -0500 Received: from mail-lf0-f66.google.com ([209.85.215.66]:40892 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752422AbdK0XLw (ORCPT ); Mon, 27 Nov 2017 18:11:52 -0500 X-Google-Smtp-Source: AGs4zMYn3zg83E1fZRQ00OIr4cXBcYRh2L1bProZT31WLi7/3p4dyQtQMPKc+PYgAMgzWfID9e95WA== From: Vasyl Gomonovych To: acme@redhat.com, joe@ovn.org, wangnan0@huawei.com, ast@fb.com, davem@davemloft.net, john.fastabend@gmail.com Cc: gomonovych@gmail.com, linux-kernel@vger.kernel.org Subject: [PATCH] tools lib bpf: Use PTR_ERR_OR_ZERO() Date: Tue, 28 Nov 2017 00:11:43 +0100 Message-Id: <1511824303-15856-1-git-send-email-gomonovych@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix ptr_ret.cocci warnings: tools/lib/bpf/libbpf.c:1744:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- tools/lib/bpf/libbpf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 35f6dfcdc565..c0894ef65631 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1741,9 +1741,7 @@ struct bpf_map * long libbpf_get_error(const void *ptr) { - if (IS_ERR(ptr)) - return PTR_ERR(ptr); - return 0; + return PTR_ERR_OR_ZERO(ptr); } int bpf_prog_load(const char *file, enum bpf_prog_type type, -- 1.9.1