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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35B8EC76190 for ; Mon, 22 Jul 2019 17:27:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1BD8622296 for ; Mon, 22 Jul 2019 17:27:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730754AbfGVR1D (ORCPT ); Mon, 22 Jul 2019 13:27:03 -0400 Received: from sauhun.de ([88.99.104.3]:42368 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731516AbfGVR0i (ORCPT ); Mon, 22 Jul 2019 13:26:38 -0400 Received: from localhost (p54B33E22.dip0.t-ipconnect.de [84.179.62.34]) by pokefinder.org (Postfix) with ESMTPSA id 58AE44A148F; Mon, 22 Jul 2019 19:26:36 +0200 (CEST) From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Lee Jones , linux-kernel@vger.kernel.org Subject: [PATCH] mfd: tps80031: convert to devm_i2c_new_dummy_device Date: Mon, 22 Jul 2019 19:26:35 +0200 Message-Id: <20190722172636.4589-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move from i2c_new_dummy() to devm_i2c_new_dummy_device(). So, we now get an ERRPTR which we use in error handling and we can skip removal of the created devices. Signed-off-by: Wolfram Sang --- Only build tested. Part of a tree-wide move to deprecate i2c_new_dummy(). drivers/mfd/tps80031.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c index 865257ade8ac..907452b86e32 100644 --- a/drivers/mfd/tps80031.c +++ b/drivers/mfd/tps80031.c @@ -437,12 +437,11 @@ static int tps80031_probe(struct i2c_client *client, if (tps80031_slave_address[i] == client->addr) tps80031->clients[i] = client; else - tps80031->clients[i] = i2c_new_dummy(client->adapter, - tps80031_slave_address[i]); - if (!tps80031->clients[i]) { + tps80031->clients[i] = devm_i2c_new_dummy_device(&client->dev, + client->adapter, tps80031_slave_address[i]); + if (IS_ERR(tps80031->clients[i])) { dev_err(&client->dev, "can't attach client %d\n", i); - ret = -ENOMEM; - goto fail_client_reg; + return PTR_ERR(tps80031->clients[i]); } i2c_set_clientdata(tps80031->clients[i], tps80031); @@ -452,7 +451,7 @@ static int tps80031_probe(struct i2c_client *client, ret = PTR_ERR(tps80031->regmap[i]); dev_err(&client->dev, "regmap %d init failed, err %d\n", i, ret); - goto fail_client_reg; + return ret; } } @@ -461,7 +460,7 @@ static int tps80031_probe(struct i2c_client *client, if (ret < 0) { dev_err(&client->dev, "Silicon version number read failed: %d\n", ret); - goto fail_client_reg; + return ret; } ret = tps80031_read(&client->dev, TPS80031_SLAVE_ID3, @@ -469,7 +468,7 @@ static int tps80031_probe(struct i2c_client *client, if (ret < 0) { dev_err(&client->dev, "Silicon eeprom version read failed: %d\n", ret); - goto fail_client_reg; + return ret; } dev_info(&client->dev, "ES version 0x%02x and EPROM version 0x%02x\n", @@ -482,7 +481,7 @@ static int tps80031_probe(struct i2c_client *client, ret = tps80031_irq_init(tps80031, client->irq, pdata->irq_base); if (ret) { dev_err(&client->dev, "IRQ init failed: %d\n", ret); - goto fail_client_reg; + return ret; } tps80031_pupd_init(tps80031, pdata); @@ -506,12 +505,6 @@ static int tps80031_probe(struct i2c_client *client, fail_mfd_add: regmap_del_irq_chip(client->irq, tps80031->irq_data); - -fail_client_reg: - for (i = 0; i < TPS80031_NUM_SLAVES; i++) { - if (tps80031->clients[i] && (tps80031->clients[i] != client)) - i2c_unregister_device(tps80031->clients[i]); - } return ret; } -- 2.20.1