From patchwork Fri Mar 29 10:55:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1917800 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-gpio+bounces-4849-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4V5cq45D1rz1yXw for ; Fri, 29 Mar 2024 21:59:12 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id B3F531C23F78 for ; Fri, 29 Mar 2024 10:59:10 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 628796A326; Fri, 29 Mar 2024 10:57:50 +0000 (UTC) X-Original-To: linux-gpio@vger.kernel.org Received: from fgw20-7.mail.saunalahti.fi (fgw20-7.mail.saunalahti.fi [62.142.5.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7BE7F69E0C for ; Fri, 29 Mar 2024 10:57:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.142.5.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711709870; cv=none; b=DUr6fcvhqt2qDwIkgM4HFiJmi2xPfv96hcg6qRO6XWAH+94oytXM86T5AYBu756cZb4YygNx3dE56v9qDYG2k88Bhj1R/uOWSbPqTxWP0ni5qYG+DBCb5nABkjC6PO+hJ4mOLVvtmDykFyzG+BThuGesfWWhQqMFB+vVlzVGtPI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711709870; c=relaxed/simple; bh=4haKc0BWmXZv48XAJVDKU0krU0tVfIaoXXWWf/W8YnQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=T/XXIHKXmPHphBkZ3PreHulCy5SVVprKBQ2VyJ8WrqArS7oIiOiW2zAj1fmYfYMhKEvYhwCzIDZ6rQ7SXFPB69uE6Ag2svzrNvIy/P3M60r0PZF+ZGgdO/aMqayvbu7I1rFephm3tigm2wR4lYeRi0qjXATkXtigjlm4Al9z1PA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com; spf=fail smtp.mailfrom=gmail.com; arc=none smtp.client-ip=62.142.5.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=gmail.com Received: from localhost (88-113-26-217.elisa-laajakaista.fi [88.113.26.217]) by fgw20.mail.saunalahti.fi (Halon) with ESMTP id 04261c89-edbb-11ee-b3cf-005056bd6ce9; Fri, 29 Mar 2024 12:56:38 +0200 (EET) From: Andy Shevchenko To: Linus Walleij , Andy Shevchenko , AngeloGioacchino Del Regno , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 01/11] pinctrl: aw9523: Destroy mutex on ->remove() Date: Fri, 29 Mar 2024 12:55:15 +0200 Message-ID: <20240329105634.712457-2-andy.shevchenko@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240329105634.712457-1-andy.shevchenko@gmail.com> References: <20240329105634.712457-1-andy.shevchenko@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 If aw9523_hw_init() fails on ->remove() the mutex left alive. Destroy it in that case as well. While at it, remove never true check at the beginning of the function. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-aw9523.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/pinctrl/pinctrl-aw9523.c b/drivers/pinctrl/pinctrl-aw9523.c index 4edd371c469fb..66629af0b88b4 100644 --- a/drivers/pinctrl/pinctrl-aw9523.c +++ b/drivers/pinctrl/pinctrl-aw9523.c @@ -1067,10 +1067,6 @@ static int aw9523_probe(struct i2c_client *client) static void aw9523_remove(struct i2c_client *client) { struct aw9523 *awi = i2c_get_clientdata(client); - int ret; - - if (!awi) - return; /* * If the chip VIO is connected to a regulator that we can turn @@ -1082,10 +1078,8 @@ static void aw9523_remove(struct i2c_client *client) regulator_disable(awi->vio_vreg); } else { mutex_lock(&awi->i2c_lock); - ret = aw9523_hw_init(awi); + aw9523_hw_init(awi); mutex_unlock(&awi->i2c_lock); - if (ret) - return; } mutex_destroy(&awi->i2c_lock);