From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45548C433EF for ; Mon, 8 Nov 2021 10:14:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1965B611C4 for ; Mon, 8 Nov 2021 10:14:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238853AbhKHKRa (ORCPT ); Mon, 8 Nov 2021 05:17:30 -0500 Received: from mail.skyhub.de ([5.9.137.197]:38478 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238588AbhKHKPT (ORCPT ); Mon, 8 Nov 2021 05:15:19 -0500 Received: from zn.tnic (p200300ec2f33110088892b77bd117736.dip0.t-ipconnect.de [IPv6:2003:ec:2f33:1100:8889:2b77:bd11:7736]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 812BA1EC0516; Mon, 8 Nov 2021 11:12:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1636366353; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MtoYV6wcauTVXH7eaqnJ0pldyJt64VOMJeAtyl78lTg=; b=iU6K6Z4rVlI5o9g0BTMN1oCvLmPd3voWnEwencwhFp81DjoTTp+IkVIke5y228nA1IgPZn iUR8IZ6d+I2yi1s9tf1s73SJRusU34fPtsYRQ/wBvhdN8pgXMBxRz26RgX7zMVAwaTYkdL aZ5xCMWpzsp1lDu2srWFO+yel2dCyeI= From: Borislav Petkov To: LKML Cc: kernel test robot , linuxppc-dev@lists.ozlabs.org Subject: [PATCH v0 32/42] macintosh/adb: Check notifier registration return value Date: Mon, 8 Nov 2021 11:11:47 +0100 Message-Id: <20211108101157.15189-33-bp@alien8.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20211108101157.15189-1-bp@alien8.de> References: <20211108101157.15189-1-bp@alien8.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Avoid homegrown notifier registration checks. No functional changes. Reported-by: kernel test robot Signed-off-by: Borislav Petkov Cc: linuxppc-dev@lists.ozlabs.org --- drivers/macintosh/adbhid.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 994ba5cb3678..c8cbf8588186 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -1262,8 +1262,8 @@ static int __init adbhid_init(void) adbhid_probe(); - blocking_notifier_chain_register(&adb_client_list, - &adbhid_adb_notifier); + if (blocking_notifier_chain_register(&adb_client_list, &adbhid_adb_notifier)) + pr_warn("ADB message notifier already registered\n"); return 0; } -- 2.29.2